Elenco (na ordem dos créditos)
Bill Camp
Narrator
Jim Scharf
Self - Investigator
Michel Bryant
Self - Author
Jim Dresback
Self
Ellen Greytak
Parabon Nanolabs
Steven Armentrout
Self - Founder and Chief Executive Officer Parabon NanoLabs
Lydell Grant
Self - Rapper
Jason Lively
Self - Suspect
CeCe Moore
Self - Genealogy Expert
Beth Dunton
Self - Forensic technician
J.D. Mullane
Self - Journalist
Kaitlyn Conley
Bryan Burrough
Self - Writer
Adam Yoder
Self - Mary's Son
Trey Downs
Roy Whitehead
Self - Snellville Police Department
Patti Prezioso
Self - Prosecutor
John Van Cuylenborg
Self - Tanya's Brother
Buddy Allen
Self - Heather's Father
Mike O'Mara
Self - Reporter
Emily Jeskie
Self - forensic scientist
Trent Spiner
Valerie Schremp Hahn
Jim Kimble
Phil Torsney
Self - FBI Agent
Dan Mayfield
Self - Chief Assistant District Attorney
Mark Van Namee
Phillip Groenweghe
Self - Prosecution Attorney
Clarence Stonhocker
Self - taxi driver
Lisa Collins
Self - Forensic Scientist
Kirsten Wilson
Karen Rickerson
Self - Frederik's Friend
Maneesha Pandey
Self - Forensic doctor
Steve Dever
Self - Lead Prosecutor
Rachel McCarthy James
David Zellis
Self - 1st Assistant District Attorney, Bucks County, PA
Thomas Rickerson
Lyle Johnston
Beth McGee
Mike Houle
Self - Chief Investigator
Jonathan Widawsky
Self - Annie Le's Boyfriend
Gary Beatty
Stephen Miller
Sarah Berger
Self - Mary's Sister
Michael Applebaum
Self - Defense Lawyer
David Rusak
Self - Chemical Analyst
Byron Bush
Self - Ex-Sheriff
Francisco Hidalgo
Ken Serrano
Virginia Filippone
Self - Jack's Ex-Girlfriend
Sherri Bevan Walsh
Bruce Barnett
Monica Quaal
Self - DNA Expert
Summer Starks
Self - Chanin's Friend
Toni Martino
Self - Computer Forensic Scientist
Dusty Dowgar
Self - Ex-Deputy
Laura Baanstra
Self - Jay's Sister
Brian Krey
Self - Forensic Technician
Peter Cestare
Bill Yoder
Self - Mary's Husband
Gary Harell
Matthew Chayes
Raymond Insalaco
David Strollo
Wayne Carlsen
Patrick McCarrick
Self - Former Investigator
Jimmy Richardson
Self - Attorney
Brittany Wright
Brian Gardner
Bradley Miller
Self - Melanie's Lover
Lisa Dadio
Matthew Phelps
Dana Bouzigard
Self - Sierra's Mother
Karen Mathis
Self - Krystal's Friends
Jeanna Marraffa
Self - Co-Clinic Director
Todd Bonner
Self - Sheriff
Dave Altimari
Tony Mancuso
Kimberly Triol
Melanie Bourcier
Self - Chanin's Mother
Laurie Lisi
Self - District Attorney
Jeff Shover
Ken Mifflin
Chuck Keefe
James Leidel
Self - Fire investigator
Caleb Hutton
Karen Taylor
Self - Draftswoman
A.P. Merillat
Terry Laufenberg
Daniel Isenschmid
Self - Forensic Toxicologist
Stacey Scotti
Jack Reid Jr.
Self - Jack's Son
Joseph Hawes
John Higgins
Elizabeth Balraj
Self - Medical Examiner
Sharon Groah
Self - Mary's Friend
McKay King
Gary McKee
Mike Metcalf
Self - Margaret's Brother
Bob Morse
Self - Misty's Father
Douglas Rhode
Self - Toxicologist
Donald Stepp
Matthew Baldock
M. William Phelps
Self - Crime Author
Fred Schaub
Self - Assistant State Attorney
Douglas Demangone
Self - Detective, York County Police
Ralph DiFonzo
Self - Former FBI-Agent
Ed Judy
Self - Former Detective, Pinellas County
Michael Woods
Self - Susan's Ex-Husband
Kathy Lively-Hamilton
Self - Nurse
Wayne Macey
Self - Former Detective, Agawam Police
Wade Irwin
Self - Investigator, Chittenango Police
Noah Pack
Self - Investigator, Massachusetts State Police
Anthony Gulluni
Self - District Attorney, Hampden
Jamie Lynn
Jim Johnson
Self - Former Detective, Ozaukee County
Neil McGrath
Self - Special Agent, Wisconsin Department of Justice
Carlo Rosati
Self - Former Forensic Scientist, FBI
Sally Kadleck
Self - Lecia's Mother
Glen Jackson
Self - Forensic Scientists, University West Virginia
Greg Frank
Gail Rigg
Self - Landy's Co-Worker
Bob Langbehn
Self - Prosecutor, Snohomish County
Lisa Rudzinski
Self - Former Detective, Kentucky State Police
Cindy Hayes
Self - Susan's Friend
Jack Greene
Self - Former Police Officer
Tara Kaprowy
Self - Former Journalist, Sentinel-Echo
Sarah Zastrow-Arkens
Self - Forensic Scientist, Wisconsin
Robert Clarke
Self - Engineer
Rich Schapiro
Jana Smith
Self - Jody Loomis' Sister
Richard Pringle
Self - Former Detective, Stephenville Police
Danny Hellwig
Self - Forensic Scientists
Dustin Delatore
Loris nephew
Ruth Holmes
Karen Greul
Self - Criminal Expert
Rob Snipes
Stephanie Barry
John Terrill
Self - Former District Attorney, Erath County
Austin Feltrinelli
Self - Lori's Son
Sidney Bell
Self - Former Prosecutor, McDowell County
Jeff Paul
Self - Former Police Chief, Chittenango
Brigett Love
Self - Lecia's Sister
Jeff Taylor
Michael Hardin
Self - Former Investigator, Salt Lake City Police
Scott Heller
Self - Detective, Ozaukee County Police
Mark Pfau
Self - Investigator, Agawam Police
Hilary Gordon
Self - Investigator, Salt Lake City Police
Zachary Wicklund
Matthew Janzen
Self - Deputy D. A., Salt Lake City County
Lori Brasier
Self - Former Reporter, Detroit Free Press
Emily Craig
Self - Forensic Anthropologist
Andrew George
Billie Blankenship
Self - Jason's Fiancée
Jennifer Leonard
Self - Lori's Sister
Craig Matheson
Self - Deputy Prosecuting Attorney, Snohomish County
Don Miller
David Campbell
Self - Coroner
Patrik Jonsson
Dee Ziegert
Self - Lisa Ziegert's Mother
Ebrahim Baytieh
Teri Kun
Self - Veterinary genetics
Kristen Mittelman
Self - Othram CDO
Irina Qureshi
Self - Alexander's Fiancée
Kim D'Avignon
Self - Assistant DA, Tarrant County Texas
Robert A. Leonard
Self - Forensic Linguist, Hofstra University
Kelly Puente
Self - Journalist, Long Beach Post
Mike Ware
Self - Innocence Project Texas
Yvonne Shull
Self - Former Chief Investigator
Gene Ralston
Self - Under Water Recovery
Bill Wirskye
Ashley Archibald
Self - FBI Special Agent
Sean McTighe
Self - Det., Brooklyn North NY Homicide Squad
Jolie Stewart
Self - Lt., Kaufman County Sheriff's Department
Louis Perez
Rebecca Osei
Self - Psychologist
Lori Tucker
Self - TV Reporter
Shelley Terrell
Self - Paul Lovett's ex-wife
Nick Petraco
Self - Former Forensic Scientist
Daryl Ramey
Self - Shirley's Husband
Keith Vereb
Self - Resident FBI Agent in Charge, Office of the Inspector General
Neal Benowitz
Self - Medical Professionals, University of California
Robert Dugdale
Self - Former Prosecutor
Chris Niehenke
Self - Felix McDermott's Daughter
Joel Malinowski
Self - Fmr. Bomb tech, Butte County Bomb Squad
Brian Parker
Self - Special Agent, Bureau of Alcohol, Tobacco, Firearms & Explosives
Matthew Lamountain
Joyce Zuvich
Self - Tammy's Mother
Jeff Bennett
Self - Det., Fort Worth TX Police Department
Christina Tomlinson
Self - Cynthia McLelland's Daughter
Chris Hayes
Cindy Stone
Self - Carla's Sister
Forrest Kozul
Self - Robert Kozul's Son
Ricki Rycraft
Self - Linda's Niece
Jim Walker
Self - Carla's Brother
Rodney Porter
Self - Chief Detective Inspector
Kevin Allen
Self - Asst. DA, Knox County, TN
Ron Nowicki
Self - Lead Crime Scene Investigator
Matt Keyser
Maureen St. Hillaire
Self - Immette's Mother
Clayton Jeffress
Self - Ballistician
Carl McClary
Self - Forensic Document Examiner, Bureau of Alcohol, Tobacco, Firearms & Explosives
Dean Bowers
Self - Tammy's Father
Christina Lindquist
Self - Forensic Analyst, UC Davis-Veterinary Genetics Laboratory
Jarod Douglas
Self - Assistant U.S. Attorney, U.S. Attorney's Office, Northern District of West Virginia
John Cornicello
Angie Ambers
Self - DNA Forensic Scientist
Kenneth Taub
Self - Former District Attorney
Becky Kozul
Self - Robert Kozul's Stepdaughter
Susan Dewitt
John Poyner
Self - Ret. District Attorney, Colusa County, CA
Fabian Ayala
Self - Son of Roberto Ayala
Merry Seabold
Self - Linda's Friend
Rodney Evans
Self - Kaufman County Sheriff's Department
Dianna Luce
Daryl Wheeler
Self - Det., Sheriff Bonner County
Phillip Stella
Joe Mozingo
Self - Journalist, Los Angeles Times
Carolyn Booker
Self - DNA Analyst
Allyce McWhorter
Self - Data Specialist
Nicholas J.C. Pistor
Self - Former Reporter, St. Louis Post
J.P. Toussaint
Self - Warwick Police Department
Joan Berry
Self - Johnia's Mother
Louis Marshall
Tony Bacala
Self - Ascension Parish Police
Jeanette Cooperman
Self - Writer, St. Louis Magazine
John Howell
Self - Editor, Warwick Beacon
Charles Tomlinson
Self - Police Officer
Marti Goodlad Heline
Self - Former Reporter, South Bend Tribune
Michael Grzegorek
Self - Homicide Squad
Leah Wagner
Taylor Dickerson
Mark Conger
Self - Hobbs Police Department
Priya Banerjee
Self - Forensic Pathologist
Joe Deal
Self - Fmr. Bomb Technician, Butte County Bomb Squad
Paul Uribe
Self - Director of Military Forensics
Scott Robillard
Brad Hall
Self - Det., Knox County Sheriff's Dept.
Bo Pitman
Self - Det., Lincoln County
Mischelle Browning
Self - Wayne Shumaker's Daugther
James Butler
Self - ATF-Special Agent
Mike Berry
Self - Johnia's Father
Mark Perlin
Self - Managing Director, Cybergenetics
Jeff Watts
Self - Bakersfield Police Department
John Glatt
Self - Author of Playing with Fire
Greg Carson
Self - Conyers Police Department
Jackie Dunn
Lynn Kimsey
Self - Entomologist
Sadie Rose Corrigan
Lecia Schollmeyer (uncredited)