Reparto (por orden de créditos)
Chris Hansen
Self - Host
Reed Grinsell
Self
Matt Doran
Cynthia Lea Clark
Mother
Judy Ho
Self - Clinical & Forensic Psychologist
Anne McDaniels
Amanda Logue
Elizabeth Smart
Billy Jensen
Sara Azari
Self - Criminal Defense Attorney
Michael Maely
Investigative Reporter
Melissa Moore
Special Correspondent
David Lohr
Self - Crime Expert
Kim Goldman
Self - Special Correspondent
Bob Nygaard
Alison Triessl
John M. Phillips
ACTOR
Jesse Cord Weber
Self - Attorney
Emily Defries
AnneElise Goetz
Self - Attorney & Legal Analyst
Jason Mattera
Diane Zamora
Self - Suspect
Jeanine Pirro
Steve-O
CeCe Moore
Self - DNA Expert
Patricia Cornwell
Mari Gilbert
Atheana Ritchie
Yvonne Baldelli
Vernon Geberth
Kristine Bunch
Peter Hackett
Balas Varga
Hitman
John Ray
Lorraine Ela
Andre Bauth
Lenora Claire
Paul Holes
Barbra Roylance Williams
Misty Marris
Self - Trial Attorney
Carol Daly
James Renner
Self - Journalist
Sara Weaver
Mark Ebner
Andrea Isom
Self - Correspondent
Erika Hutchcraft
Michelle Sigona
Phil Torsney
Self - Investigator
Shawn Chapman Holley
Self - O.J. Trial Defense Attorney
Joshua Colon
Michelle Bart
Michelle Cruz
Laurie Felix Bass
Nancy gelber
Mark Mihaljevic
Self - Amy's Father
Peter A. Conway
Self - Interviewee-Author
John Glatt
Kirk Budnick
Michael Bowker
John 'Bac Guai' Willis
Self -Interviewee
Debbi Domingo
Asia McClain Chapman
Daniel Carfi
Mike Ventura
Doug Carner
Tonya Craft
Andrew Stoner
Donald Voght
Self - Sgt.
Clinton Roper Elledge
Teenager
Jenny Carrieri
Self - Jody's Identical Twin Sister
John Wachter
Self - Public Information Officer
Mark Spaetzel
Self - Chief of Police
Carl Richert II
Self - Chief Deputy
Susan Price
Self - District Attorney
Gregory dunn
Michelle Deckman
Self - Jody's Friend
Joseph Passalaqua
Seton Hunt
Self - Deputy DA
Toshi Kanesaki
Self - Victim's Brother
Christy Mack
Nancy Grace
Cheryl Arutt
Self - Psychological Expert
Steven Avery
Casey Anthony
Amanda Berry
Jennifer Pan
Xoel Pamos
War Machine
Bill Courtice
Erinn Orcutt
Chloe Wu
Jean Tan
Traciy Curry-Reyes
Jill Abplanalp
Alex Ozols
Self - Defense Attorney
Jeremy Grimaldi
Anthony Martin
Self - Former Commonwealth's Attorney, Nelson County
Ruth Trotter
Laura Murphy
Self - Alexis' Mother
Vinny Pavioni
Maynard
Anthony Orban
Micki Jafa-Bodden
Trina Murphy
Self - Alexis' Aunt
Curtis Lovelace
Angela Taylor
Troy Brown
Self - Alexis' Father
Iris Karina
Tamario Fletcher
Leon
Kara Robinson Chamberlain
Mary Lou Matthews
Sylvia Holtzclaw(uncredited)