Darsteller
- Paula Zahn
- Herself – Host
- Raymond Brenkert
- Ray
- Eric S. Robertson
- Suspect
- Alex Xenos
- Detective
- David Johnson
- David
- Catt Minster
- Murderer’s Sister
- Kevin B. Mulligan
- April Sima’s stepfather
- Paul A Nielsen
- Detective
- Rebecca Ruber
- Jessica
- Samuel Shurtleff
- Detective
- Kelsey Talmadge
- Judy
- Scott Watson
- Wesley Shermantine
- Joan Berry
- Herself – Johnia’s Mother
- Mike Berry
- Himself – Johnia’s Fatther
- Tim Corbett
- Himself – St. Joseph County Metro Homicide
- Mathilde Dehaye
- Debbie
- Diane Fanning
- Herself – Author
- Dennis Friebe
- Killer
- Dan Frigolette
- Investigator, Suspect
- Nancy Marlowe Gordon
- Neighbor
- Brad Hall
- Himself – Det., Knox County Sheriff’s Dept.
- Ben Young III
- Red Herring
- Edward M. Kelahan
- Detective
- Bob Lloyd
- Dad
- Richard Meiman
- Detective
- Vince Meister
- Himself – Prosecutor, Salt Lake County
- Matt Nagin
- Perpetrator
- Martin Poryles
- Investigator
- Matt Powell
- Lubbock County D.A.
- Craig Thomas Rivela
- Detective
- G. Paul Salvetti
- Cecil Sutherland
- Tom Scorzone
- Detective
- Jeffrey Alan Solomon
- Detective
- Tom Spivey
- Himself – Stockton Police Department
- Craig Whitfield
- Himself – Mishawaka Police Department
- Kevin Winebold
- Chris Lang
- J.D. Smith
- Richard Johnson
- Clore Reginald Brown 2nd
- Neil Antoine Matthews
- John Abecrombie
- er selbst
- Leah Abercrombie
- sie selbst
- James Achille
- Alena Acker
- Toni Bachman
- Peg Adams
- Herself – Stefanie’s Sister
- Wes Adams
- Himself – Prosecutor, State’s Attorney
- Maddi Adams
- Herself – April’s Friend
- Darrel Adams
- Self – Angela’s Brother
- Wayne Adams
- Self – Angela’s Brother
- Veronika Adams
- Nikia
- Annee Agnello
- Cora
- Casey Agosti
- Herself – Forensic Expert
- Daniel Ahlquist
- Himself – Special Agent, Bureau of Criminal Apprehension, MN
- John Alexenko
- Detective (2017)
- Lashelia Allen
- Self – Cassandra’s Sister
- Daphne Allen
- Herself – Jaicey’s Mother
- Kevin Allen
- Himself – Asst. DA, Knox County, TN
- Sarah Kate Allsup
- Lora Beth Williamson
- Nicolas Alvo
- Jamerson Mangroom
- Marty Amaro
- Himself – Sgt., Glendora Police Department
- Gary Anderberg
- Self – Prosecutor, Adams County Attorney
- Lynelle Anderson
- Herself – Detective, Pierce County Sheriff’s Department
- Roslyn Anderson
- Killers Aunt
- Elijah J. Angelo
- Collin Jacobs
- David Angier
- Himself – Panama CIty News Herald
- Amanda Anthony
- Yleen
- Margaret Anton
- Herself – Diane’s Friend
- Robert Anzelmo
- Himself – Detective, Cook County Sheriff’s PD
- Dennis Arb
- Himself – Emporia Resident
- Manny Arreola
- Self – Blanca’s Brother
- Theresa Arriaga
- Self – Eva’s Daughter
- Jeff Ashton
- er selbst
- Don Askew
- Himself – Officer, Panama City Police Department
- Marcus Augustine
- Himself – Suspect
- Rogene Aulner
- Self – Patti’s Mother
- Scott Aulner
- Self – Patti’s Brother
- Jason Aymami
- Himself – Johnia’s Roommate
- Masiula Ayobi
- Self – Ghulam’s Son
- Sara Ayobi
- Self – Ghulam’s Daughter
- Robyn Babina
- Christie Sehorne
- Kevin Bacon
- Self – Senator, Ohio Senate
- Sylvia Baez
- Self – Ginger’s Co-worker
- Kelli Bailey
- Self – Victim
- Kelli Michelle Bailey
- Self – Victim
- Martha Bailey
- Self – Dana’s Sister
- Joni Bailey
- Herself – Kem’s Sister
- Gerald Bakarich
- Himself – Detective, Sacramento Police Department
- Kenny Baker
- Himself – Kathy’s Husband
- Ryan Baker
- Himself – Kathy’s Son
- Lawrence Baker
- Himself – Vincent’s Father
- Lori Baker
- Herself – Vincent’s Former Sister-in-Law
- Victoria Baker
- Self
- Giuliana Baker
- Daughter
- Sean Bale
- Gerald Hicker
- Casey Ballard
- Self – Crystal’s Sister
- Mike Ballard
- Self – Crystal’s Uncle
- Sherry Ballard
- Self – Crystal’s Mother
- Tommy Ballard
- Self – Crystals Father
- Jonathan Bandler
- Himself – Reporter, The Journal News
- Dennis Barberic
- Himself – Detective, Hawthorne Police Dept.
- St. John Barned-Smith
- Self – Reporter, Houston Chronicle
- Barry Barnette
- Himself – Deputy Solicitor
- Rick Barone
- Detective
- Brittany Barrington
- Herself – Crime Scene Specialist
- Jack Barron
- Himself – Dr., Witness
- John Bass
- Self – Chief Investigator, Lookout Mountain Judicial Circuit
- Ed Baswell
- Self – Freelance Writer
- Dan Bates
- Himself – Det., Panama City Police Department
- Allen Bayer
- Self – Det., Greene County Sheriff’s Office
- William Beall
- Himself – Crime Scene Technician
- Barry Bedford
- Patrick Bedford
- Self – Det., Walker County Sheriff’s Office
- Kourtni Beebe
- Victim
- Taylor Behl
- sie selbst
- Leigh Belken
- Self – Amber’s Father
- Randy Belken
- Self – Amber’s Father
- Karen Bell
- Self – Assistant District Attonrney
- Lori Bender
- Herself – Louisa’s Friend
- Jim Bennett
- Himself – Det., Fort Worth PD
- Daryll Bennett
- Himself – Defense Attorney
- Michael Benson
- Himself – Author: Betrayal in Blood
- Barb Bergin
- Herself – Detective, Orlando Police Department
- Alan Berkshire
- Himself – Eyewitness
- Jim Berry
- Himself – Mangrum’s Defense Attorney
- Emily Billig
- Cindy
- Tom Bird
- Himself – Convict
- Debbie Blalock
- Herself – MacKinsey’s Mother
- MacKinsey Blalock
- Herself – Debbie’s Daughter
- Delaney Blanton
- Kimberly
- Kristin Boggs
- Self – Rep., Ohio House of Representatives
- Becky Boggs
- First Woman Attacked
- Michael Bolé
- Self – Det., Broward County Sheriff’s Office
- Les Boling
- Himself – Family Friend
- Jason Bond
- Captain Douglas Pride
- Johnny Bonds
- Himself – Detective, Houston Police Department
- Janine Booher
- Self – Patti’s Daughter
- Damien Bosco
- Detective
- Richard Boswell
- Himself – Suspect
- Kristin Boudreau
- Herself – Barbara’s Friend
- Cory Boughton
- Detective
- Jay Boutwell
- Himself – Det., Marion County Sheriff’s Office
- Brian Bowie
- Himself – Jamie’s Brother
- Joe Bowie
- Himself – Jamie’s Father
- Scott Bowles
- Himself – Tipster
- Deanna Boyd
- Herself – Fort Worth Star-Telegram
- Jaimie Boyd
- Laurie Stout
- Erin Bradford
- Young Selena
- Rhonda Bradley
- Herself – Margaret’s Daughter
- Dallas Brazell
- Herself – Briana’s Friend
- Bill Brazzel
- Himself – Tracey’s Father
- Marilyn Brenneman
- Herself – Sr. Deputy Prosecutor
- Chris Breunig
- Himself – Sgt., Lubbock P.D.
- David Brewer
- Self – Sgt., Carbon County Sheriff’s Office
- David Briggs
- Himself – Prosecutor, Cuyahoga County, Ohio
- Scott Britton
- Self – Det. Sgt., Greene County Sheriff’s Office
- Brenda Broadway
- Self
- John Brodeur
- Clerk / Criminal
- Kristoffe Brodeur
- Captain Tim Nichols
- Ronald Brower
- Himself – Kevin Green’s Attorney
- Geraldine Brown
- Herself – Dr., Genai’s Mother
- James Brown
- Himself – Theresa’s Brother
- Troya Brown
- Herself – Nurse
- Billie Jo Brown
- Herself – Vincent’s Neighbor
- Tammy Browning
- Self – Karen’s Friend
- Brenda Brozik
- Herself – Sargent, Ramsey County Sheriff’s Office
- Susannah Bryan
- Self – Reporter, The Sun-Sentinel
- Brooke Bryan
- Self – Crystal’s Sister
- Kevin Bryant
- er selbst
- Joyce Bryant
- Herself – Kevin’s Mother
- Kent Buehler
- Self – Forensic Archaeologist
- Chris Bullard
- Himself – Asst. Commonwealth Attorney
- Jessica Bullock
- Self – Rebecca’s Daughter
- Joe Burgoon
- Self – Investigator, St. Louis Police Department
- Mike Burke
- Self – Investigator, Oklahoma County DA’s Office
- Edmund Burke
- Himself – Suspect
- Kathryn Burke
- Herself – Irene’s Daughter
- Kelly Burke
- Himself – Johnia’s Brother
- Tim Burke
- Himself – Johnia’s Brother
- Carol Burkes
- Herself – Investigator, Cherokee County DA
- Tammy Burkin
- Herself – Cindy’s Sister
- ShaDonna Burnam
- Herself – Bryant Family Friend
- John Burnett
- Himself – Dep. Sheriff, Spartanburg County
- Larry Burns
- Self – Prosecutor, Assistant United States Attorney
- Stephen Burns
- Himself – Theresa’s Brother
- Keith Burton
- Self – Inv., Hinds County Sheriff’s Department
- Barbara Bush
- Shelley Sikes
- Eden Butvinik
- Lisa Valdez
- Scott Cade
- Himself – Sgt., Irvine Police Department
- Josh Cahn
- Detective
- Martin L. Cahn
- Himself – Editor, The Chronicle-Independent
- Gary Cain
- Himself – Det., Irvine Police Department
- Christopher Calabrese
- Himself – Captain, Westchester County Police
- Ray Call
- Himself – Fmr., Editor of Emporia Gazette
- Francisco Caltieri
- Himself – Janet’s Brother
- Sarah Campbell
- Herself – Gina’s Sister
- Bev Canfield
- Herself – Louisa’s Sister
- Jeff Capps
- Himself – Detective, College Station Police Dept.
- Nicole Cardoni
- Shelley Sikes
- Cliff Carpenter
- Himself – Private Investigator
- Jane Carson-Sandler
- sie selbst
- Alanna Carthcart
- Self – Nancy’s Daughter
- Beverly Casaubon
- Self – Laurie’s Sister
- Anita Casey
- Herself – Carolyn’s Mother
- Larry Casey
- Himself – Carolyn’s Father
- Jill Casey
- Self – Alissa’s Sister
- Amy Casner
- Self – Travis County Prosecutor
- Amy Cavalier
- Herself – Fmr. Reporter, Penfield Post
- Jake Cerny
- Son of Victim
- John Cerny
- Police Officer
- Charles L. Chambers
- Himself – Private Investigator
- Merritt Matthew Chase
- Kurt Simon
- John Chisari
- Himself – Officer, Orlando Police Department
- John Choi
- Himself – Ramsey County Attorney
- Randy Ciocco
- Self – Officer, Township of Washington Police Department
- Marva Clark
- Self – Leslie’s sister
- Rodney Clark
- Self – Suspect
- Pam Clark
- Self – Alissa’s Sister
- Marion Clark
- Herself – Forensic Scientist
- Craig Cleary
- Himself – Det. Sgt., El Segundo Police Dept.
- Bill Clutter
- Himself – Private Investigator
- T.J. Coffey
- Self – Laurie’s Brother
- Hal Cohen
- Lead Investigator
- Camelia Coleman
- Herself – Cenai’s Sister
- Vincent Coleman
- Himself – Genai’s Brother
- Lauren Collier
- Cop
- Lexi Collins
- Patty Berry
- Christopher Collins
- Himself – Defense Attorney
- Bruce Conner
- Masked Man #1
- Steve Conner
- Self – Aurora Police Department
- Andy Cooper
- Mark Hollinger
- Catherine Corcoran
- Shelby
- Frisco Cosme
- Michael Garcia
- Gregg Costas
- Himself – Special Agent, Ohio BCI
- Greg Costas
- Himself – Special Agent, Ohio BCI
- Mike Costello
- Himself – Fosdick’s Defense Attorney
- Robert Coughlin
- Self – Sr. Det., Oxnard Police Department
- Terry Cousino
- Himself – Detective, Toledo PD
- Jeffrey Cover
- Himself – Director Forensic Science, Anne Arundel County PD
- Loretta Cox
- Herself – Lisa’s Landlord
- Anna Cox
- Herself – Forensic Specialist, Pinellas County
- Dan Craft
- Himself – Agent, Federal Bureau of Investigation
- Mark Crider
- Himself – Detective, Denver Police Department
- Larry Crompton
- Self – Sergeant, Contra Costa County Sheriff’s Office
- Michael Crowe
- Jon David „JD“ Harrington
- Arinda Crowell
- Herself – Juror
- Damien Cruz
- Himself – Detective, Gwinnett County Police Department
- Janelle Cruz
- sie selbst
- Michelle Cruz
- Self – Janelle’s Sister
- Lisa Cryder
- Herself – Jami Sherer’s Friend
- Sam Cubine
- Self – Tipster
- Debbie Culberson
- Herself – Carrie’s Mother
- Carrie Culberson
- sie selbst
- Karl Cullen
- Himself – David’s Friend
- Robert Cunniff
- Detective
- Jake Cunningham
- Himself – Taylor’s Boyfriend
- Jan Cunningham
- Himself – Deputy, Davis County Sheriff’s Crime Lab
- Joe Curtin
- Himself – Detective, Cook County Sheriff’s PD
- Michelle Cutolo
- Dianna D’Aiello
- Patricia D’Aiello
- Herself – Dianna’s Mother
- Sue Daiber
- Herself – Theresa’s Neighbor
- Bill Dailey
- Himself – Assistant Prosecuting Attorney
- Carol Daly
- Self – Detective, Sacramento County Sheriff’s Office
- Heather Danner
- Dale Dozier
- Samuel Davel
- Nephew of Murderer
- Yuval David
- Actor, Re-Enactment
- Brian Davidson
- Self – Lt., Grove City Police Department
- Brandie Davidson
- Herself – Carol’s Daughter
- Jennifer James Davies
- Brenda Broadway
- Leila Jean Davis
- Key Witness
- Rhonda Davis
- Herself – Genai’s Sister
- Kim Davis
- Herself – Rhonda Boggs“ Sister
- Rebecca Day
- Self – Senior Deputy District Attorney
- Jennifer Kibbe Day
- Herself – Prosecutor, San Joaquin County
- Tim Decker
- Self – Detective, St. Joseph’s County Metro Homicide
- Rick Deere
- Himself – Det., Pelham Police Deptmant
- Cesar DeFuentes
- Detective Sal Pina
- Rocco DelGrasso
- Himself – Lieutenant, Pelham Police Deptmant
- Nick DeLillo
- Detective #1
- Bob Delony
- Self – Sergeant, Houston Police Department
- Rocco DeMaiolo
- Himself – Trooper Pennsylvania State Police
- Joe DeMott
- Himself – Det., Denver Police Department
- Gloria Densham
- Herself – Cindy’s Mother
- William Deppish
- Himself – Sheriff, Geary County,
- Jaxon Van Derbeken
- Himself – Reporter, San Francisco Chronicle
- Sally Ann Devine
- Herself – Katherine’s Mother
- Donnie Diehl
- Himself – Patrol Sgt., Finney County Sherrif’s Office
- Justin Dill
- Himself – Sergeant, Kershaw County Sheriff’s Office
- John DiRenzo
- Suspect
- Michael Dishon
- Himself – Jessica’s Father
- Vincent Doan
- Himself – Carrie’s Boyfriend
- Michael Dobersen
- Self – MD., Arapahoe County Coroner’s Office
- Richard Douglas Dodd
- Janet Dodson
- Self – Kristi’s Mother
- Cheri Domingo
- sie selbst
- Debbi Domingo
- Self – Cheri Domingo’s Daughter
- Daren Donofrio
- Male suspect / Investigator
- Wade Dougherty
- Self – Deputy, Washoe County Sheriff’s Office
- Ron Doughty
- Himself – Officer, Coventry Police Department
- Bill Doyle
- Himself – Sheilah’s Husband
- Kevin Doyle
- Himself – Sheilah’s Son
- Kristin Doyle
- Herself – Sheilah’s Daughter
- Chuck Doyle
- Himself – Security Guard
- Jill Doyle
- Self – Witness
- Dale Dozier
- Herself – Mary’s Neighbor
- Devon Drew
- Real Estate Agent
- Kristen Drury
- Herself – Forensic Lab Supervisor
- Tarica Dudley
- Herself – Linda’s Daughter
- Jim Duncan
- Self – Detective, Reno Police Department
- Robert Dunham
- Himself – Vincennes Assistant Police Chief
- Jim Duscha
- Himself – Chief, Longview Police Department
- Adriana Dushaj
- Herself – Elodie
- Kyle Eastridge
- Self – Inspector, Oklahoma City Police Dept.
- Larry Eck
- Himself – Sergeant, Indiana State Police
- Rachel Eddy
- Louisa Scott
- Shawonika Elliot
- Herself – Linda’s Niece
- Kenny Elliot
- Himself – Investigator, Brazos County Sheriff’s Dept.
- Victoria Elliot
- Herself – Jamie’s Sister
- Jackie Elliott
- Self – Yleen and Lillie’s Neice
- Charles Ellis
- Himself – Trooper
- Corey Ellsworth
- Self – Rebecca’s Son
- Selena Elms
- Self – Brenda Broadway’s Daughter
- Steve Emhoff
- er selbst
- Tal English
- Himself – Sgt., Lubbock P.D.
- Paul Glenn Everett
- Self – Suspect
- Mike Faddis
- Himself – Fmr. Detective: Redmond P.D.
- Dana Fader
- Self – Victim
- Angela Fader-Sampler
- Self – Dana’s Daughter
- Drew Faelz
- Himself – Tina’s Brother
- Chris Fairchild
- Himself – Stacy’s brother
- David Fairchild
- Himself – Stacy’s father
- Rebekah Fairchild
- Herself – Stacy’s mother
- Ben Fawley
- er selbst
- Aaron Feldman
- Self – Car Dealer
- Laura Kurlow Fenner
- Self
- Michael Ferguson
- Himself – Assistant Commonwealth Attorney
- Alane Ferguson
- Herself – Savanna’s Friend
- Jerry Fernandez
- Himself – Janice’s Son
- Jake Feulner
- Roylene’s Boyfriend
- Nancy Field
- Herself – Robyn’s Mother
- Robyn Star Field
- sie selbst
- Kevin Fielding
- Himself – Chief Deputy, Davis County
- Michael Fierro
- Himself – Sargent, Salt Lake City Police Department
- Larry Findling
- Himself – Detective, Portland Police Department
- Sandi Fink
- Herself – Cindy’s Friend
- Meg Murphy Flategraff
- Herself – Dru’s Friend
- Dennis Fleming
- Himself – Mary’s Brother
- Eric Fleming
- Himself – Assistant District Attorney
- Brian Fleming
- Himself – Mary’s Brother
- Mike De La Flor
- Himself – DA Investigator
- Bec Fordyce
- Murder victim
- Rick Forney
- Self – Det., Grove City Police Department
- Steve Forrester
- Himself – Sgt., Toledo PD
- Chris E. Forshey
- Himself – Chief of Police, Pataskala
- Steve Foster
- Himself – Chief of Police, Tustin P.D.
- Lara Fox
- Mrs. Kegans
- Sarah Foy
- Self – Amber’s Friend
- Dave Frazier
- Himself – Cindy’s Boyfriend
- Jack Frederick
- Boyfriend
- Richard Friend
- Himself – Writer, „Lost Laurel)
- Jade Froeder
- Johnia
- Christopher Fronk
- Self – Prosecutor, St. Joseph’s County
- Rick Fulginiti
- Himself – Sgt., Prince George’s County PD
- Ryan Funigiello
- Burglar
- Bill Fuoss
- Self – Det., Palm Beach County Sheriff’s Office
- Elaine Furguson
- Herself – Savanna’s Friend
- Larry Futch
- Himself – John’s Brother
- Colette Gabrielle
- Heather Meeler
- Samuel Galbraith
- Self – Suspect
- Andy Gall
- Himself – Officer, Monaca Police
- Becky Garel
- Self
- ‚Buck‘ Garner
- Himself – Detective: Louisa County Sheriff’s Office
- Gort Gatterdam
- Himself – Defense Attorney
- Kort Gatterdam
- Himself – Defense Attorney
- Ed Gaughan
- Himself – Vidocq Society
- Liz Geisler
- Self – Velda’s Friend
- Jim George
- Self – Washington County Sheriff’s Office
- Jeff Gerken
- Himself – Deputy Chief, Lancaster PD, ret.
- Gerry Gherardi
- Self – Victim
- George Gherardi
- Self – Gerry’s Brother
- Karen Gherardi
- Self – Gerry’s Sister-in-Law
- Andrew Gianino
- Self – Det., Deerfield Beach Police Dept.
- Ronald Gibbons
- Self – Sgt., Massachusett’s State Police
- Nikia Gilbreath
- Self
- Fallon Glick
- Self – Reporter, WDRB
- Jennifer Gobel
- Self – Det., South Bend Police Dept.
- Chad Goben
- Self – Sgt., South Bend Police Dept.
- John Gomez
- Self – Det. Sgt.. Lubbock Police Department
- Charlene Gonzales
- Herself – Katherine’s Sister
- Ramiro Gonzalez Jr.
- Self – Ofc., El Paso Police Dept.
- Paul Goodman
- Self – Inv., Colorado Attorney General’s Office
- Christopher Gooley
- Detective
- Andrew Hunt Gordon
- Detective
- Quincy Grace
- Herself – Amy
- Mark Grammatico
- Self – Detective, Macomb County Sheriff’s Office
- Joe Grammer
- Himself – Assistant State Attorney
- Cynthia Grau
- Self – Charles’s Daughter
- Paula Gray
- Self – Rusty’s Sister
- Charlotte Greathouse
- Self – Kelli’s Mother
- John Greathouse
- Self – Kelli’s Stepfather
- Cassidy Green
- sie selbst
- Mike Green
- Himself – Monroe Cty. District Attorney
- Seth Green
- Self – Amanda’s Boyfriend
- Bill Green
- Himself – Det., San Diego Police Department
- Cami Green
- Herself – Forensic DNA Analyst
- Dianna Green
- sie selbst
- Kevin Green
- er selbst
- Rick Gregory
- Himself – Det., Spartanburg Cty. Sheriff’s Office
- Frank Grenko
- Himself – Sgt., Lodi Police Department
- David Griffin
- Himself – Det., Orlando Police Department
- Jane Grismer
- Herself – Sandy’s Mom
- Don Grodt
- Detective
- Danielle Grootenboer
- Self – Assistant Prosecutor
- Annie Gruenwald
- Herself – Gina’s Mother
- John Guerrero
- Self – Det., El Paso Police Dept.
- Blanca Guerrero
- Self
- Joe Guerrero
- Self – Blanca’s husband)
- Tony Guinn
- Himself – Detective
- Mark Hackel
- Self – Sheriff, Macomb County
- Judy Hagel
- Herself – Jami Sherer’s Mother
- Ronald Hagen
- Himself – Special Agent, Kansas Bureau of Investigation
- James Hall
- Himself – Patrol Deputy, Brazos County Sheriff’s Dept.
- Dave Haller
- Himself – Det., Thurston County Sheriff’s Department
- Donna Hamlin-Tubbs
- Herself – Katie’s Mother
- Vicki Hanes
- Leslie Long
- Jeanine Hannah
- Herself – Margaret’s Nurse
- David Hanners
- Himself – Reporter, St. Paul Pioneer Press
- Larry Hansen
- Himself – Chief, Lodi Police Department
- Randy Hansen
- Self – Det., Aurora Police Department
- Tommy Hansen
- Himself – Sergeant, Galveston County Sheriff’s Office
- Thoeger Hansen
- Perp
- Phil Harju
- Himself – Deputy Prosecutor, Thurston County
- Gloria Harris
- Herself – Linda’s Sister
- Shannon Lee Harris
- Herself – Jami Sherer’s Friend
- Brandy Harris
- Herself – Gina’s Friend
- Kayana Harrison
- Herself – Juror
- Tracy Hart
- sie selbst
- Mike Harvey
- Himself – Det., St. Charles Police Department
- Herbert Hasenpusch
- Himself – Captain, Anne Arundel County PD
- Dave Hatch
- Self – Detective, Las Vegas Metropolitan Police Dept.
- David Hathaway
- Himself – Phd., Solar Scientist – NASA
- Greg Hayes
- Self – Investigator, Ventura County D.A.’s Office
- Byron Haze
- Himself – Lt., Denver Police Department
- Bob Heales
- Himself – Private Investigator
- Dale A. Heaton
- Himself – Chief, Moose Lake Police Department
- Ken Hefner
- Self – Officer, Las Vegas Metropolitan Police Dept.
- Dick Heise
- Self – Det., Morgan County Sheriff’s Office
- David Heitzman
- Himself – Detective, Snohomish County Sheriff’s Office
- Wally Hendricks
- Self – Det., Carbon County Sheriff’s Office
- Laquana Henny
- Linda
- Sabrina Hernandez
- Self – Eva’s Granddaughter
- Roc Herpich
- Himself – Karen’s Ex-Boyfriend
- Roger Hervas
- Rodney Wilson
- William Hess
- Himself – Det., Pelham Police Deptmant
- Bill Hidy
- Himself – Investigator, Clinton County
- Sandy Higgins
- Self – Rusty’s Sister
- James Hill
- Self – Karen’s Husband
- Karen Hill
- Self – Victim
- Julie Hill
- Herself – Chief Deputy District Attorney
- Elbert Hill
- Himself – Investigator Riverside County DA’s Office
- Deliani Hillier
- Herself – Donna’s Sister
- Marvin Hilton
- Self – Det., Vernon Parish Sheriff’s Dept.
- Jackie Hines
- Herself – Carolyn’s Sister
- Will Hingston
- Himself – Sgt., Marion County Sheriff’s Office
- Jay Hinkel
- Himself – County Attorney, Finney County Kansas
- Pat Hinkle
- Himself – Det., Lenexa Police Department
- Jim Hinners
- Himself – Det. Sgt., Berea Police Department
- Kelly Hoback
- Self – Rusty’s Sister
- Phil Hodapp
- Himself – Bureau of Criminal Apprehension, MN
- Gary Hoffman
- Himself – Detective, Louisville Metro Police Department
- Pamela Hofsass
- Self – Ins., San Francisco CA Police Department
- Michael Holbrook
- Himself – Lieutenant, Pinellas County, Sheriff’s Dept.
- Paul Holes
- Self – Investigator, Contra Costa County Sheriff’s Office
- Bob Holland
- Himself – Detective, Tampa Police Department
- Dennis Holt
- Himself – Det., Vincennes City Police Department
- Tom Holtz
- Self – Dave’s Friend
- Barbara Hopper
- Self – Deputy, Palm Beach County Sheriff’s Office
- Ryan Horncastle
- Robert Robertson
- David Hov
- Richard Blom
- Dave Hudson
- Himself – Detective, Volusia County Sheriff’s Dept.
- Jeremy Humes
- Self – Carbon County Deputy Attorney
- Mike Hundelt
- Himself – Detective, St.Clair County Sheriff’s Department
- Patricia Hundley
- Self – Sherita’s Aunt
- Lynn Hunt
- Herself – Detective, Bullitt County Sheriff’s Department
- Sue Huppelsburg
- Herself – Cindy’s Daughter
- Stephen Hurd
- Perp / Gregory Bowman
- Erika Hutchcraft
- Self – Investigator, Orange County DA’s Office
- George Hutmacher
- Himself – Witness
- Pam Hymas
- Herself – Roylene’s Sister
- Frank Ilarraza
- Self – Homicide Det., Broward County Sheriff’s Office
- Davide Illiano
- Seth Green
- Ian Ith
- Himself – Fmr. Reporter: Seattle Times
- Roudabeh Izadi
- Herself – Jessica’s Friend
- John Jacewicz
- Himself – Sgt., Connecticut State Police
- Eric Jacob
- Investigator
- Kevin Jacobs
- Himself – Det., Vincennes City Police Department
- Tommy Jacobs
- Himself – Detective Metropolitan Nashville PD
- Michael Jacobs
- Himself – Deputy DA, Orange County
- Chris Jacobs
- Himself – Maryann’s Son
- Ron Jacobs
- Himself – Maryann’s Husband
- Mike Jacobs
- er selbst
- Vicki Jacobs-Jernigan
- Herself – Maryann’s Daughter
- Jack Janssen
- Himself – Cold Case Investigator
- Scott Jennings
- Himself – Massachusetts State Police
- Mel Jensen
- Himself – Deputy DA, Orange County
- Edna Jett
- Herself – Jessica’s Mother
- Michael Jimmerson
- Himself – DA, Rusk County, Texas
- Andrew Johnson
- Himself – Assistant County Attorney
- Steven Johnson
- Himself – Captain, St.Clair County Sheriff’s Department
- Mark Johnson
- Self – Detective, Sacramento Police Department
- Chris Johnson
- Self – Deputy Sheriff, Gordon County
- Vitoria Johnson
- Herself – Todd’s Mother
- John Johnson
- Himself – Carolyn’s Brother-in-Law
- Shirley Johnson
- Herself – Carolyn’s Sister
- Jared Johnson
- Self – Marilou’s Son
- Jason Johnson
- Self – Marilou’s Son
- Jerel Johnson
- Self – Marilou’s Son
- Christie Johnson
- Herself – Elaine’s friend
- Hal Johnston
- Himself – Knox County Prosecutor
- Shannon Yandell Jones
- Herself – Shawna’s Sister
- Donald Jones
- Himself – Criminalist
- Jerry L. Jones
- Himself – District Attorney
- Heidi Jones
- Self – Loretta’s Daughter
- Lisa Jones
- Herself – Assistant District Attorney
- Jordi Jones
- Self – Nicole’s Mother
- Rich Jones
- Self – Nicole’s Father
- Bill Jones
- Himself – Detective, Speedway Police Department
- Virginia Kagens
- Self
- Andy Kahan
- Self – Advocate, Crime Stoppers
- Rachel Kaplove
- Woman
- Dan Katz
- Himself – Det., Bloomington Police Department
- Pam Kavanagh
- Herself – Patti’s Cousin
- Stephanie Keen
- Herself – Jason Aymami’s Ex-Girlfriend
- Randy Kegans
- Self – Virginia’s Ex-husband
- Sasha Keith
- Herself – Witness
- John Kellner
- Self – Prosecutor, Arapahoe County
- Katie Kelly
- Herself – Tina’s Friend
- Joseph N. Kelly
- Detective Elbert Hill
- Carolyn Kendall
- Self – Loretta’s Sister
- Jack Kennedy
- Self
- Lillie Kennedy
- Self
- Yleen Kennedy
- Self
- Stacia Kennedy
- Herself – David’s Friend
- Rick Kerger
- Himself – Attorney
- Wayne Kessler
- Himself – Sergeant, Galveston County Sheriff’s Office
- Nicole Khoury
- Herself – Defense Attorrey
- Curt King
- Himself – Stacy’s former boyfriend
- Richard King
- Himself – Deputy District Attorney
- Danelle Kinne
- Herself – Rima’s Mother
- Tracy Kipper
- Herself – Mary’s Friend
- Chara Kirkland
- Murder Victim
- Vicki Klotzbach
- Kevin Klotzbach
- Debra Klotzbach
- Shelly Knappenberger
- Self – Stacy’s Sister
- Mark Knighton
- Himself – Det., Salt Lake City Police Department
- Jim Knox
- Himself – Lt., Pleasanton Police Department
- Deirdre Koczur
- Self – Sister of Victim
- Terri Koeckritz
- Herself – Maryann’s Daughter
- Don Kohl
- Himself – Prosecutor, St. Charles County, Missouri
- Kristina Kohrs
- Self – Alissa’s Friend
- Alan Konop
- Himself – Defense Attorney
- Billy Koontz
- Self – Detective, Lubbock Police Department
- Daryl Kraemer
- Himself – Rita’s Son
- Marta Kraemer
- Herself – Rita’s Daughter-in-Law
- Ed Kratzert
- Himself – Wendy’s Husband
- Georgiana Kratzert
- Herself – Wendy’s Daughter
- Fran Kravitz
- Jara’s Mother
- Brian Kreigsman
- Himself – Fmr. Det., Transylvania County
- Freddie Kuguru
- The Perpetrator
- Ferishta Kulaly
- Self – Ghulam’s Niece
- Jim Kurlow
- Self
- Susana Lagunas
- Self – Alma’s Aunt
- Anita Laird
- Herself – Lora’s Sister
- George Lamphere
- Self – Victim
- David Landefeld
- Himself – Former Prosecutor, Fairchild County
- Damien Landini
- John Flowers
- Paula Lane
- Self – Reagan’s God-Mother
- Chris Lang
- Himself – Dru’s Boyfriend
- Bob Langbehn
- Himself – Prosecutor, Snohomish County
- Joe Langer
- Himself – Leawood Police Department
- Max Larijani
- Himself – Forensic Scientist, Ohio BCI
- Adam Larrabee
- Hitman
- Chris Laube
- Self – Nicole’s Husband
- Nicole Laube
- Self
- Jennifer Lauren
- Veronica
- Christopher Lavigne
- Anthony Joe LaRette
- Cassidy Layton
- Lisa Valdez
- Ben Leasure
- Darren
- Marcus Lee
- Himself – Joanna’s Boyfriend
- Kathy Leino
- Herself – Witness
- Zachary Leipert
- Accomplice
- Jack Levin
- Himself – Phd., Crime and Violence Expert
- Chantel Lewis
- Herself – Jessica’s Friend
- Matthew Dennis Lewis
- Kevin Green
- Debi Lewkow
- Herself – Anne Trexler’s Friend
- Pete Linton
- Himself – Det., Irvine Police Department
- Judy Linzey
- Self – Stacy’s Mother
- Stacy Linzey
- Self
- Tim Linzey
- Self – Stacy’s Brother
- Amy Liou
- Herself – Michelle’s Sister
- David Litchenfelt
- Himself – April’s Stepfather
- Savannah Locke
- Herself – Briana’s Friend
- Tyler Locke
- Himself – Briana’s Friend
- Robert Locke
- er selbst
- Frank Logan
- Bobby Joe Long
- Amy Londyn
- Girlfriend
- Dan Long
- Self – Det., Las Vegas Metropolitan PD
- Jimmy Long
- Self – Leslie’s son
- Leslie Long
- Self
- Mark Long
- Self
- Patsy Long
- Self – Leslie’s sister
- Mig Lopez
- Victim Friend
- Gilberto Lorenzo
- Himself – Detective, Gwinnett County Police Department
- Leon Lott
- Himself – Sheriff, Richland County
- Bill Loughery
- Himself – Assistant State Attorney
- Nancy Lovallo
- Herself – Cindy’s Daughter-in-Law
- Ed Lunsford
- Himself – Spotsylvania Cty. Sheriff’s Dept.
- Roger Lutz
- Himself – Lt., Metroparks Ranger
- Scott A. Lynch
- Self – Detective Chicopee Police Department
- Janet Lyness
- Jen Lyon
- Barbara’s Daughter
- Rachael Ma
- Real estate agent
- Rebecca MacArthur
- Herself – Det. Sgt., Michigan State Police
- Daniella Macolino
- Cindy Hernandez
- Tim Madigan
- Self – Reporter, The Odessa American
- Christina Madrigal
- Self – David’s Daughter
- David Madrigal Jr.
- Self – David’s Son
- David Madrigal Sr.
- Self
- Hal Mahnke
- Himself – Captain, Longview Police Department
- Elizabeth Maille
- Dana Fader
- Greg Mains
- Himself – Fmr. Detective: Redmond P.D.
- Peter Mair
- Himself – Defense Attorney
- Catherine Mallet
- Herself – Karen Pannell’s Co-Worker
- Larry Manale
- Himself – Sgt., Lubbock P.D.
- Dan Mandel
- William Gray
- Dean Mandros
- Himself – Former Prosecutor , Lucas County
- Jan Manthe
- Herself – Jill’s Mother
- Zana Markelson
- Girlfriend
- Chris Markland
- Himself – Diane’s Brother
- Mayra Marquez
- Self – Alma’s Friend
- Angela Marsee
- Self – District Attorney, Custer County
- Amy Martin
- Herself – MD, Forensic Pathologist
- C.D. Martin
- Himself – Sandra’s Son
- Christin Martin
- Herself – Sandra’s Daughter
- David Martin
- Himself – Sandra’s Husband
- Jessica Y. Martin
- Ginger Rios
- Kelly Marz
- Christy Mirack
- Richard Matas
- Himself – Trooper, Pennsylvania State Police
- Craig Matheson
- Himself – Prosecutor, Craig Matheson
- Michelle Mathieson
- Self – Amanda’s Mother
- Rey Matinez
- Self – Detective, Lubbock Police Department
- Christy Matino
- Reagan Tokes
- Jo Anne Matson
- Herself – Toni’s Friend
- Jim Matthews
- Himself – Sheriff, Kershaw County
- Stacia Matthews
- Herself – Reporter, WRTV
- Ed Mattingly
- Self – Sheriff, Nelson County
- Anthony McAdoo
- Himself – Lubbock Cty. Sheriff’s Dept.
- Jack McAllister
- Steven Carlson
- Paige McCann
- Self – Det., Palm Beach County Sheriff’s Office
- Pat McCarrick
- Himself – Sgt., St. Charles Police Department
- Jim McCarter
- Himself – Prosecutor Cook County
- John McCarthy
- Himself – Janice’s Son-In-Law
- Kelli McCarthy
- Herself – Janice’s Daughter
- Katie McClure
- Herself – Assistant District Attorney
- Michael McConnell
- Self – Investigator, Shreveport Police Department
- Diana McCracken
- Herself – Lisa’s Mother
- Lisa McCrary-Tokes
- Self – Reagan’s Mother
- Bob McCulloch
- Self – Prosecutor, St. Louis County
- Pat McCurry
- Self – Det., San Bernardino County Sheriff’s Dept.
- Ron McDavid
- Self – Sgt., Austin Police Department
- Dan McElderry
- Himself – Investigator, LA County Sheriff’s Dept.
- Jarmiare McEntire
- Self – Sgt., City of Detroit Police Department
- Todd McEvers
- Himself – Eye Witness
- Madison Mcfarlane
- Stacy Savage
- Kerry McGrath
- Herself – Michelle’s Sister
- Paulita McGuire
- Herself – Forensic DNA Analyst
- Guy McInvale
- Himself – Former Suspect
- Judy McKee
- Self – Search & Rescue K9 Handler
- Amelie McKendry
- Janice Nugent
- Chris McMullin
- Self – Det., Bensalem PD
- Kasey McNulty
- Jill Doyle
- William McPherson
- Himself – Asst. District Attorney
- Michael McQuillan
- Himself – Detective, Prince George’s County PD
- Jessie McWilliams
- Self – Karen’s Mother
- Laura Meakin
- Mother
- Collin Medford
- Perpetrator
- Nekka Medina
- Self – Kimberly’s Daughter
- Heather Meeler
- Self
- Chuck Mehl
- Self – Det., Aurora Police Department
- David Meis
- Murder Suspect
- Brent Melander
- Off-Duty Police Officer / Himself – Family Member
- Kathy Melander
- Herself – Family Member
- Bruce Mellor
- Himself – Kansas Bureau of Investigation
- Diane Menashe
- Herself – Defense Attorney
- Antonio Menchaca
- Himself – Capt., Lubbock Cty. Sheriff’s Dept.
- Ashley Mendez
- Self – Sherita’s Friend
- Nancy Menke
- Self – Victim
- Norman Menke
- Self – Nancy’s Husband
- Bruce Menke
- Self – Nancy’s Son
- Jeff Merrell
- Self – Prosecutor, Taney County
- Maurizio Miglietta
- Himself – MD, Trauma Specialist
- Patty Milam
- Herself – Michelle’s Sister
- Jason Miles
- Himself – Briana’s Brother
- Josh Miles
- Himself – Brianna’s Brother
- Lindsey Miles
- Herself – Briana’s Sister-in-Law
- Kelcey Miller
- Herself – Crime Scene Analyst
- Pamela Miller
- Self
- Becky Miller
- Herself – Cindy’s Friend
- Mickey Miller
- Himself – Chief of Police, Hendersonville
- Randy Miller
- Himself – Sherry’s Uncle
- Gene Miller
- Himself – Det., Tacoma Police Department
- Jennifer Millsap
- Herself – April’s Mother
- Mila Milosevic
- Kim Montelaro
- Tammy Minne
- Herself – Theresa’s Aunt
- Larry Minturn
- Himself – Detective, Pierce County Sheriff’s Department
- Kirk Mitchell
- Self – Reporter, The Denver Post
- Tannaz Mokayef
- Self – Deputy District Attorney
- Meaghan Monaghan
- Suzanne Jacobs
- Carole Monett
- Herself – Kathy’s Mother
- Paul Montelaro
- Self – Kim’s Brother
- Larry Montgomery
- Himself – Det., Irvine Police Department
- Leon Moore
- Himself – Firefighter, CSFD
- Sir Patrick Moore
- Himself – Alina and Nicole’s Friend
- Greg Moore
- Self – Detective, St. Louis County Police Department
- Margaret Moore
- DA, Travis County
- Jonathan Michael Mora
- Richie
- Elizabeth Morales
- Self – Tipster
- Sandi Morris
- Herself – LeAnne’s Mother
- Tom Morris
- Himself – LeAnne’s Father
- Keaton Morris-Stan
- Paul Morrison
- Himself – Prosecutor
- Mike Mosiniak
- Self – Dep. Chief, Bucks County
- Paul Motard
- Self – Sgt., Houston Police Department
- Richard Moyer
- Himself – Prosecutor, Clinton County
- Lyle Muller
- Abundio Munoz
- Himself – Finney County Sherrif’s Office
- Steve Murphy
- Self – Lt., Hastings Police Department
- Abigail Murphy
- Debra Mcormick
- Garold Murray
- Himself – Lt., Lodi Police Department
- Greg Myler
- Himself – Sargent, San Bernardino County Sheriffs Dept.
- James Nader
- Himself – Detective, Lancaster PD
- Miguel Najera Jr.
- Self – Assistant Criminal District Attorney
- Larry Nalven
- Himself – Sergeant, Pinellas County, Sheriff’s Dept.
- Amy Nason
- Herself – Kathy’s sister
- Sridhar Natarajan
- Himself – Chief Medical Examiner, Lubbock Cty.
- William Neely
- Himself – Commonwealth Attorney
- Kristen Neland
- Herself – Met the suspect at a party
- Bernie Nelson
- Himself – Detective, Homicide Cold Case Squad
- Lenny Nelson
- John Walsh
- Rick Nelson
- Himself – Reporter, The Houston Post
- Edwin Newsome
- Himself – Genai’s Brother
- Susan Niedergal
- Himself – Janet’s Friend
- Catherine Nigra
- Self – Forensic Quality Assurance Manager
- William Wayne Nix Jr.
- Self – Suspect
- Jim Nolan
- Himself – Richmond Times-Dispatch
- Scott North
- Himself – Local News Editor, Daily Herald
- Arielle Norton
- Self – Sherita’s Friend
- Elizabeth Norton
- Herself – Roylene’s Friend
- Kevin Numbers
- Himself – Witness
- Ron O’Brien
- Self – Prosecutor, Franklin County
- James O’Connell
- Himself – Detective, Walpole Police Dept.
- Richard O’Keefe
- Himself – Cindy’s Son
- Steven O’Keefe
- Himself – Victim’s Son
- John O’Neil
- Himself – Special Agent – ATF
- Jordan O’Pry
- Self – Kristi’s Daughter
- Paige O’Pry
- Self – Kristi’s Sister
- Eric Orman
- Paul Hulsey
- Kenneth Oswalt
- Himself – Prosecutor, Licking County
- Alyssa Otremba
- Self – Victim
- Jennifer Otremba
- Self – Alyssa’s Mother
- Megan Otremba
- Self – Alyssa’s Sister
- Lourenz Oviedo
- Tim Gonzalez
- Greg Owen
- Himself – Wendy’s Brother
- Vivian Owen
- Herself – Wendy’s Sister-in-Law
- Gloria Owen
- Herself – Danelle’s Friend
- Michael Pace
- Himself – Witness
- Tom Paget
- Himself – Detective, Ramsey County Sheriff’s Office
- Lee Pahl
- Himself – Sister Margaret’s Ann’s Nephew
- Hayley Palmaer
- Carolyn
- Tim Palmbach
- Himself – Professor, University of New Haven
- Mike Pannell
- Himself – Karen’s Brother
- Frank Papapietro
- Self – Officer, Township of Washington Police Department
- Lorrie Pardee
- Herself – Sherry’s Friend
- James Hill Paris
- Self – Lt., Arson Investigator
- Lenna Parisyan
- Victim
- Todd Park
- Himself – Sergeant, Unified P.D., Salt Lake City
- Bill Parker
- Himself – Deputy, Ouachita Sheriff’s Office
- Ed Parkinson
- Himself – Prosecutor
- Kelly Paroubek
- Herself – Sheilah’s Daughter
- Greg Parrott
- Himself – Sgt., Lubbock Cty. Sheriff’s Dept.
- CJ Parson
- Murder Suspect
- Jeffrey Partyka
- Self – Det. Sgt., Reno Police Department
- Angela Di Pasquo
- Mary Fleming
- Yolanda Patterson
- Herself – Kara’s Cousin
- Gary Pawlowski
- Himself – Rhonda’s Co-Worker
- Tray Payne
- Himself – Fmr. Assistant Prosecutor
- Richard Payton
- Himself – Chief of Police, Blanchester, Ohio
- Jon Peacock
- James Leslie
- Beverly Pearson
- sie selbst
- Raymond Pechman
- Himself – Trooper, Michigan State Police
- Gary Pederson
- Himself – Bureau of Criminal Apprehension, MN
- Omar Pelaez
- Tonto – Hitman
- Janet Pelasara
- Herself – Taylor Behl’s Mother
- Ralph Van Pelt Jr.
- Self – D.A., Lookout Mountain Judicial Circuit
- Stephen Penner
- Himself – Deputy Prosecuting Attorney
- Nancy Penrod
- Self – Detective, Platte County Sheriff’s Office
- Dawn Perlmutter
- Herself – Expert on Ritual Abuse
- Tim Permenter
- er selbst
- Jean Persely
- Herself – Millsap Family Friend
- Thomas Pertler
- Himself – Prosecuter, Carlton County
- Giancarlo Pesci
- Self – Prosecutor, Clark County D.A.’s Office
- Mike Peters
- Himself – Sgt., Lancaster PD
- Stacie Pettigrew
- Herself – Deputy DA, Alameda County
- Art Pfizenmayer
- Self – Agent, Federal Bureau of Investigation
- Mike Phinney
- Self – Investigator, Nebraska State Patrol
- Sal Pina
- Himself – Detective, Riverside County Sheriff’s Department
- Matthew Piña
- Self – Amber’s Co-Worker
- Aimeelee Plasse
- Self – Amanda’s Sister
- Andreas Pliatsikas
- Victim
- Ted Poe
- Himself – U.S. Congressman, Texas
- Cadie Poff
- Young Liz Giesler
- Patrick Poirier
- Himself – Katie’s Brother
- Angel Polansky
- Self – Det., Austin Police Department
- Jennifer Pollock
- Cindy O’Keefe
- Heather L. Porter
- Murder Victim
- Paul Porter
- Self – Rusty’s Father
- Laura Posse
- Eyewitness
- Bob Potts
- Self – Det., Bensalem PD, Retired
- Jody Power
- Himself – Det., Cherokee County Sheriff’s Office
- Patti Powers
- Herself – Prosecutor, Yakima County
- Christina Prescott
- Herself – Theresa’s Sister
- Cheryl Price
- Self – Marjorie’s Sister
- Stephen Pronai
- Himself – Prosecuting Atty., Madison City
- Haley Quam
- Herself – Special Agent, SLED
- Joel Quinones
- Rosendo Rodriguez
- Lola Rae
- Hilda Riggs Simms
- Rehnuma Rahman
- Young Irene
- Christa Rakich
- Self – George’s Friend
- Joe Ramey
- Himself – Officer, Laurel
- Ralph Ramirez
- Himself – Frm. Detective, McAllen PD
- Mike Rauning
- Himself – Theresa’s Boyfriend
- Troy Rawlings
- Himself – Davis County Attorney
- Julie Rea
- Herself – Joel Kirkpatrick’s Mother
- Norm Ream
- Himself – Detective Sgt. Lancaster PD, ret.
- James Lee Reed
- Detective
- Ashley Reeves
- Michelle Reeves
- Herself – Ashley’s Mother
- Julie Reid
- Herself – Rachel and David’s Mother
- David Reid
- Himself – Rachel’s Brother
- Jeff Reigle
- Himself – Deputy, Pierce County Sheriff’s Department
- Tim Reineccius
- Himself – Toni’s Brother
- Keith Reisenauer
- Himself – Assistant United States Attorney
- Jim Remer
- Himself – Lt., Grand Forks Police Dept.
- Jim Rendell
- Himself – Detective, Palm Beach County Sheriff’s Office
- Linda Reynolds
- Herself – Briana’s Mother
- Steve Rhods
- Self – Investigator, Ventura County D.A.’s Office
- Torrey Richardson
- Perpetrator’s Wife
- Karen Rieff
- Herself – Tina’s Aunt
- Javier Righetti
- Self – Suspect
- Jerome Ringhofer
- Himself – Captain, Twin Peaks Police Department
- Daniella Rios
- Self – Ginger’s Sister
- George Rios
- Self – Ginger’s Father
- Arturo Rios
- Perp
- Eric Ritter
- er selbst
- Rick Rivers
- Himself – Officer, Daytona Beach Police Department
- Tony Rizzo
- Himself – Reporter, Kansas City Star
- Razor Rocco Rizzotti
- Police Officer
- Uvah Roback
- Herself – Summer’s Mother
- Kelly Robbins
- Herself – Forensic Scientist, KBI
- Raymond Roberts
- Self – Detective, San Antonio Police Department
- Larry Robinson
- Himself – Officer, Hawthorne Police Dept.
- Debbie Robinson
- Herself – Nick Robinson’s Wife
- Nick Robinson
- er selbst
- Kara Robinson
- sie selbst
- Gerald Robinson
- Himself – Father, Catholic Priest
- Tom Roby
- Self – Former Assistant Chief, Bardstown PD
- Shindo Ki Rodriguez
- Killer
- Joe Bill Rogers
- Himself – Joanna’s Father
- Kathryn Rogers
- Herself – Joanna’s Mother
- Wally Rogers
- Himself – Cherokee County DA
- Melanie Rogers
- Sara Rogers
- Self – Jenny’s Friend
- Jim Rokita
- Self – Det. Sgt., Belleville Police Department
- Elizabeth Romanek
- Herself – Katie’s Sister
- Katie Romanek
- sie selbst
- Samantha Rose
- Shannon Sanderson
- Fred Rosen
- Himself – Author, „When Satan Wore a Cross“
- Jeff Rosgen
- Self – Detective, Las Vegas Metro Police Department
- Gregg Rossman
- Self – Prosecutor, Assistant State Attorney
- Jeff Roth
- Self – Det., Eugene Police Department
- Dick Roue
- Himself – Deputy Sheriff, Polk County,
- Jenness Rouse
- Detective / Leah Abercrombie
- Kevin Rousseau
- Himself – Assistant District Attorney
- Barbara Rowan
- Self
- Bob Rowan
- Self – Barbara’s Father
- Kevin Rucker
- Himself – Brenda’s Husband
- Dayle Rudel
- Herself – Stefanie’s Friend
- Ted Rudiger
- Himself – Todds’s
- Dewey Rumfelt
- Self – Velda’s Brother
- Teresa Rumfelt
- Self – Velda’s Sister-in-Law
- Shade Rupe
- Charles Trimble
- Dave Rusch
- Himself – Christine’s Father
- Salvatore T. Ruscitti
- Self – Victim
- Gina Ruscitti
- Self – Sal’s Daughter
- Lisa Ruscitti
- Self – Sal’s Daughter
- Janet Russom
- Herself – Kasey Jo’s Mother
- Jason Ruyf
- Himself – Deputy Prosecuting Attorney
- Jim Sabin
- Himself – Sheriff, Madison County
- Ron Safer
- Himself – Defense Attorney
- Peter Saiers
- er selbst
- Al Salinas
- Self – Sgt., Las Vegas Metro Police Department
- Roxanna Salinas
- Herself – Asst. District Attorney
- Mike Salter
- Himself – Commander, Ramsey County Sheriff’s Office
- Farzana Sanatyar
- Self – Ghulam’s Niece
- Greg Sanchez
- er selbst
- Deanna Sanders
- Herself – Jessica’s Cousin
- David Sanders
- Himself – John Yablonsky’s Defense Atty.
- Pablo Sandstrom
- Perpetrator
- Jodie Santiago
- sie selbst
- Mike Satterfield
- Himself – Dana’s Husband
- Ashley Satterfield-McCann
- Herself – Dana’s Daughter
- Mark Sauls
- Himself – Lt.Col., Florida State Fire Marshall
- Dana Savage
- Herself – Det., Pleasanton Police Department
- Stacy Savage
- Self – Angela’s Daughter
- Diane Scala-Barnett
- Herself – Deputy Coroner, Lucas County
- John Scamardella
- Victim
- Jim Scharf
- Himself – Detective, Snohomish County Sheriff’s Office
- Joe Scherschligt
- Himself – Detective, Yakima Police Department
- Robert Schlein
- Self – Sal’s Attorney
- Shelly Schmidt
- sie selbst
- J.J. Schmidt
- Self – Det., Austin Police Department
- Charles Scholz
- Self – Det., Caddo Parish Sheriff’s Department
- Brian Schoonmaker
- Self – Det. Sgt., Los Angeles County Sheriff’s Dept.
- Kimberly Schoonover
- Self
- Kindra Schoonover
- Self – Kimberly’s Sister
- Jennifer Schorn
- Self – Prosecutor, Chief Deputy District Atty.
- Anne Marie Schubert
- Self – Sacramento County District Attorney
- Rick Schultz
- Himself – Robyn’s Brother
- Bill Schwartz
- Self – Detective, Mishawaka Police Deptment
- Robert Sciglimpaglia
- Ben Appleby
- Cathy Scott
- Self – Reporter, Las Vegas Sun
- Tim Scott
- Himself – Louisa’s Brother
- Tricia Scott
- Herself – Roylene’s Friend
- Julie Scroggins
- Herself – Kathy’s Sister
- Dan Seaton
- Self – District Attorney, Clark County
- Larry Sells
- Himself – Deputy Prosecutor, Marion County
- Tommy Lynn Sells
- er selbst
- Daniel Selove
- Himself – MD, Chief Medical Examiner
- Daniel Kevin Seltzer
- Self – Suspect
- David Serero
- Detective
- Isaiah Seward
- Billy
- Justin Sharp
- Himself – David’s Friend
- David Shatzer
- Himself – Special Agent – ATF
- Jim Shaw
- Himself – Defense Attorney
- Rick Shaw
- Self – Publisher, The Sun Advocate
- Laurie Shea
- Herself – Maxina’s Mother
- Larry Sheppard
- Himself – Det., Bloomington Police Department
- Jennifer Shereika
- Herself – Elaine’s daughter
- Tyler Sherer
- Himself – Jami Sherer’s Son
- Steven Sherer
- Himself – Jami Sherer’s Husband
- Laura Sherrill
- Herself – Kathy’s Stepsister
- Tiffany Shew
- Self – Criminalist
- Landis Shippert
- Self – Alissa’s Father
- Tristan Shippert
- Self – Alissa’s Brother
- Ronan Shouldice
- Self – Ins., San Francisco CA Police Department
- Amanda Shoupe
- sie selbst
- Annett Shubert
- Self – Pamela’s Sister
- Paul Siena
- Himself – Monroe Cty. Sheriff’s Dept.
- Scott Siensen
- Himself – Lt. Salina Police Department
- Jason Siers
- Self – Prosecutor, Arapahoe County Deputy DA
- Eddie Sikes
- Himself – Shelly’s Father
- Erin Sikes
- Herself – Shelly’s Mother
- Kevin Silas
- Himself – Inspector, San Francisco Police Department
- John Silk
- Himself – Investigator, Cherokee County DA
- Kay Simmons
- Self – Rusty’s Mother
- Kurt Simon
- Himself – Kem’s Fiance“
- Herbert Simpson
- Himself – Deputy Coroner, Beaver County
- Travis Sinden
- Himself – Shawna’s Boy Friend
- Bobby Sisco
- Himself – Bogg’s Family Friend
- Allan Sjodin
- Himself – Dru’s Father
- Steve Skelton
- Himself – Fosdick’s Defense Attorney
- Asa Skinner
- Self – Vernon Parish District Attorney
- Scott Sloan
- Self – Suspect
- Eric Smith
- Himself – Prosecutor, Macomb County
- Kathi Smith
- Self – Jenny’s Mother
- Ann Smith
- Self – Virginia’s Sister
- Chris Smith
- Self – Daves Friend
- Jody E. Smith
- Kathy Melander
- Louize Smith
- Herself – Forensic Scientist
- Tom Smith
- Himself – Investigator, Spartanburg County
- Russell Smith
- Self – Platte County Sheriff’s Office
- Rita Smith
- Herself – Fmr. Det., Transylvania County
- Jamie Smith
- Herself – Carrie’s Friend
- Marvin Lee Smith
- Himself – Accused
- Jessica Smitley
- Herself – Victim
- Rebecca Smitley
- Herself – Jessica’s Mom
- Wennesa Bell Snoddy
- Herself – Assistant State’s Attorney
- John Snow
- Self – Det. Sgt., Nelson County Sheriffs Office
- Shirley Snyder
- Herself – Juror
- Jens Söring
- er selbst
- Allye Spencer
- Barbara
- Jim Spurgeon
- Himself – Mark’s Father
- Mark Spurgeon
- Himself – Shelly’s Boyfriend
- Krista Stadler
- Herself – James VanCallis’s Ex-Girlfriend
- Mike Stahlman
- Himself – Detective, Portland Police Department
- Alex Staley
- Himself – Brianna’s Friend
- Tom Stanton
- Himself – Assistant County Attorney
- Rick Stanton
- Himself – Detective, Tampa Police Department
- Troy Stanton
- Himself – Detective Sargeant
- Jodi Stapler
- Carolyn Clift
- Joe Stapp
- Self – Chief Deputy, Ward County Sheriff’s Dept.
- Amiya Steed
- Young Shawonika
- Nancy Stensrud
- Herself – Patti’s Mother
- Jim Stepancik
- Himself – Detective, Berea Police Department
- Larry Stephens
- Himself – Sgt., Salem Police Dept.
- Mark Stevens
- Self – Detective, Platte County Sheriff’s Office
- Jim Stevens
- Himself – Carol’s Son
- Graham Stone
- Himself – Briana’s Friend
- Daile Stout
- Self – Laurie’s Daughter
- Laurie Stout
- Self
- Angeleka Stoval
- Herself – Ron’s Wife
- Gene Strate
- Self – Prosecutor, Carbon County Attorney
- Danielle Strauss
- Janet Walsh
- Josh Suchon
- Himself – Author, Murder in Pleasanton
- Lance Sullivan
- Self – Sgt., City of Detroit Police Department
- Melissa Sullivent
- Herself – Gina’s Friend
- Marnye Summers
- Herself – Barbara’s Sister
- Heather Tallet
- Herself – Jessica’s Sister
- Tom Tarpley
- Himself – Lt., Tustin P.D.
- Jim Taylor
- Himself – Fmr. Lieutenant: Redmond P.D.
- Dennis Taylor
- Himself – Roylene’s Brother
- John Tenwolde
- Self – Lt., San Diego Sheriff’s Dept.
- Jenny Testa
- Self
- Aynsley Thaler
- Becky
- Connie Thatcher
- Self – Records Clerk, Las Vegas Metropolitan Police Dept.
- John Thebes
- Himself – Attorney
- Erik Thirsk
- Oba Chandler
- Nicholas Thomas
- Witness
- John Thomas
- Himself – Deputy DA, San Bernardino County
- Bob Thompson
- Self – Det., Oklahoma City Police Dept.
- Rachel Thornburg
- Herself – Elodie’s Sister
- Tom Thurman
- Himself – Deputy DA, Davidson County
- Jaime Tinoco
- Chris Tisch
- Himself – Reporter, Tampa Bay Times
- Eric Titus
- Bar Manager
- Makenzie Tokes
- Self – Reagan’s Sister
- Reagan Tokes
- Self
- Toby Tokes
- Self – Reagan’s Father
- Royce Toney
- Himself – Sheriff, Ouachita Parish
- Christy Torres
- Herself – Stefanie’s Cousin
- Nancy Tower
- Herself – Irene’s Daughter
- Gilbert Towns
- Self – Sgt. Investigator, Winkler County Sheriff’s Dept.
- Megan Trageser
- Marcia Trimble
- Stacie Grau Trant
- Self – Charles’s Granddaughter
- Frank Traynor
- Self – Reporter, KYW-TV3
- Cara Treacy
- Windy
- Shelley Trenholm
- Herself – Stacy’s friend
- Heather Trevisan
- Self – Prosecutor, Assistant District Atty.
- Marcia Trimble
- sie selbst
- Robert Trostle
- Himself – Sgt., San Bernardino Sheriff’s Department
- Cindy Trudeau
- Herself – Louisa’s Friend
- Linda Trunnell
- Herself – Sherry’s Mother
- Ann Trupo
- Herself – Robyn’s Friend
- Jon Tucker
- Self – Nikia’s Brother
- Linda Tucker
- Self – Nikia’s Mother
- Sarah Turner
- sie selbst
- Paula Tveit
- Herself – Margaret’s Daughter
- Irene Urquidi
- Self – Witness
- Fabrice Uzan
- SGT Hernandez
- Brian Vadim
- Dave
- Janet Valdez
- Self – Lisa’s Sister-in-law
- Lisa Valdez
- Self
- Tom Valdez
- Self – Lisa’s Brother
- Addison Valentino
- Little Girl
- John Vance
- Himself – Fmr. Sgt., Texas Highway Patrol
- Jim Varnon
- Himself – CSI, Fort Worth PD
- Ronald Veach
- Himself – Det., Irvine Police Department
- Brian Veazey
- Self – Agent, Oklahoma Bureau of Narcotics
- Jay Via
- Himself – Detective, Ouachita Sheriff’s Office
- Barbara Vincent
- Virginia Trimble
- Ann Vitunac
- Herself – Assistant State Attorney
- Vivian Van Vleet
- Herself – Det., Finney County Sherrif’s Office
- Linda Walker
- Herself – Dru’s Mother
- Lynn Walko
- Herself – John’s Sister
- Kayris Wall
- Herself – Lisa’s friend
- Peggy Walsh
- Self – Forensic Scientist
- Scott Walsh
- Himself – Janet’s Ex-Wife
- David Waltemeyer
- Himself – Sergeant, Anne Arundel County PD
- Doug Wamsley
- Himself – Prosecutor
- Kay Ward
- Self – Detective, Retired
- Tom Nacy Warner
- Father
- Steve Warwick
- Self – Det. Sgt., Pennsauken Police Department
- Diana Washington-Valdez
- Self – Reporter, El Paso Times
- Eric Watson
- Self – Det. Sgt., Chicopee Police Department
- Barbara Weakley-Jones
- Herself – Assistant State Medical Examiner
- Tom Weber
- Self – Special Agent, FBI
- Cyril H. Wecht
- Himself – Forensic Pathologist
- Andrea Weltman
- Herself – Maxina’s Half Sister
- Nolan Wentz
- Himself – Lt., Yakima Police Department
- Carlende West
- Himself – Captain, Cook County Sheriff’s PD
- Matthew Westbrook
- Self – Witness
- Becky Westerfelt
- Herself – Huckleberry House
- Desiree Autumn Wheatley
- Self
- Bill Wheeler
- Self – Det., Pennsauken Police Department
- Matthew Wheeler
- Self – Sgt., Taney County Sheriff’s Office
- Olivia Whelan
- Patricia Greenfield
- Mike When
- Self – Detective, Reno Police Department
- Toby White
- Himself – Trooper, Texas Dept. of Public Safety
- Jason White
- Himself – Johnia’s Fiance“
- Steve Whorton
- Himself – Kathy’s brother
- Kathleen Wilce
- Mother of Victim
- Dana Wild
- Herself – Shelly’s Sister
- Sofia Wilder
- Shawna Yandell
- Mike Willette
- Himself – Detective, Hillsborough County Sheriff’s Office
- Angelica Williams
- Herself – Deputy Prosecuting Attorney
- Harry Williams
- Self – Sherita’s Father
- Sherita Williams
- Self
- Wilma Williams
- Self – Sherita’s Mother
- Craig Williams
- Self – Agent Oklahoma bureau of narcoticsOklahoma Bureau of Narcotics
- Kenny Williams
- Self – Det., Vernon Parish Sheriff’s Dept.
- Dan Williams
- Himself – Prosecutor, San Diego County
- Jeffrey Thomas Williams
- Factory Employee
- Steve Williamson
- Himself – Lora’s Brother
- Lyn Wilmot
- Himself – Patrolman Coventry Police Department
- Jara Wilson
- Self – Jaray’s Mother
- Jaray Wilson
- Self
- Rodney Wilson
- Self – Jaray’s Father
- Debbie Wilson
- Herself – Kathy’s sister
- Rob Wilson
- Self – Det., Las Vegas Metropolitan PD
- Ginny Winebrenner
- Herself – Tabatha Bryant and Cyril Winebrenner’s Mother
- Cyril Winebrenner
- er selbst
- Patti Wolzen
- Self
- Jeffrey Womack
- Himself – Marcia’s Neighbor
- Allan Wood
- Himself – Investigator, Spartanburg County
- Emma Worth
- Carolyn Baker
- Chuck Wright
- Himself – Sheriff, Spartanburg County
- Drew Wrigley
- Himself – United States Attorney
- Deshawn Wyatte
- Richard Grissom
- George Yablonsky
- Himself – John Yablonsky’s Father
- Lisa Yakomin
- Self – Advocate
- Geraldo Ybarra
- Self – Det., El Paso Police Dept.
- Denise Yoakum
- Herself – District Attorney, San Bernardino County
- David Yonke
- Himself – Reporter, Toledo Blade
- June Young
- Herself – Jami Sherer’s Friend
- Holly Zachariah
- Reporter, Columbus Dispatch
- Eric Zahnd
- Self – Prosecutor, Platte County
- Ted Zajac
- Self – Chief, Bensalem PD, Retired
- Jeff Zens
- Himself – Cold Case Investigator
- Nenad Zezelj
- Michael
- Jackie Zielinski
- Self – Barbara’s Cousin
- JoAnna Ziemba
- Rita Kraemer
- Priscila Zortea
- Victim
- Anna Łakomy
- Danelle Kinne
Moderation
Regie
Drehbuch
Produktion
- Scott Weinberger
- Scott Sternberg
- Paula Zahn
- Emily Smolar
- Kristin Ilagan
- Judy Artime
- Larry Israel
- Heather Walsh
- Diana Sperrazza
- Laura Burnett
- Jessica Heasman
- Nastacia Leshchnskaya
- Zoe Vock
- Ilana Berman
- Lindsey Festa
- Christina Rose Guggino
- Paul Yannes
- Investigation Discovery
- Dana Moyal Kolevzon
- Wendy LI
- Jack Worth
- Patrick Murphy
- Kate Cooper
- Kevin Wilson
- Sabrina Sahraie
- Julian Dezorzi
- Teresa Palaia
- Keila Woodard
- Joe Mustachio
- Kaitlyn Folsom
- Rick Kramer
- Jamie Lane
- Eric Ritter
- Andy Seestedt
- Kristen Ayscue
- Liz Brown
- Gretchen Eisele
- Nanette Harrison
- Geddes Lezama
- Annie Mangone
- Eric Marcolina
- Jennifer Zhang
Produktionsfirma
Musik
Kamera
Schnitt
- David Cripton
- Chris Crater
- Lou Yablonsky
- Michael Fitzgerald
- Robert D. Murray
- Jeff Onorato
- Eric Ritter
- Alan Bivona
- Raffi Asdourian
- Anthony Rhoads
- Dan Katz
- Jeremiah Bruckart
- Jody Leggio
- Dmitry Torgovitsky
- Nicholas Vorolief
- David Abelson
- Mike Alfin
- Bernie Jellig
- Kristi Kilkenny
- Brian Kramer
- Brian McCallister
- Erika Sutter
Ton
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