Director
Remy Weber
DIRECTOR
Paul Cabana
Shelley Schulze
Bernardo Ruiz
Stars (in credits order)
Michael Stone
Self
Tim Hopper
Self - Narrator
Neil Dudgeon
Kris Mohandie
Self - Host
John Cameron
Self - Former Detective
Robert Sciglimpaglia
Dr. Solomon Asche
Yo Ying
Ha-eun
Tommy Lynn Sells
Arthur Shawcross
Cindy Hendy
Adrian Raine
Austin Trace
Young H.H.Holmes
Steve Hodel
Catherine Share
Ronald Luff
Self - Convicted Cult Member
Tim Carter
Shen Yue
Young Korean Girl
Danny Crawford
Hustler
Jessica Schoen
Angela Sanford
AnnMarie Guidone
Manson Girl
Scott Abbondanzo
Young Martin Bryant (2006-2007)
Damian Muziani
John Wayne Gacy
Pal Aron
Self - Narrator (UK version)
Suellen Vance
Theresa Knorr
Jonathan Pincus
Helen Fisher
Pat Brown
Self - Criminal Profiler
Amanda Boekelheide
Catherine May Wood
Andrew Carpenter
Young Charles Ng (2006)
Stephanie Pryor
Young Susan Smith
Nathaniel Bar-Jonah
Craig Snitkoff
Young Andrew Cunanan
Kerry Jorgensen
Ed Gein
Michael Ciesla
Martin Bryant Witness (2007)
Robert W. Evans
Keith Jesperson (2007)
William Heirens
Diana Dial
Joseph Villani
Young Adolfo DeJesus (2007)
Roy Baumeister
Self - University of Florida
Ronald Bruce
Self - Santa Clara Detective
Michele Macshane
Mother of Andrew Cunanan
Armin Meiwes
Vincent Bugliosi
Helen Prejean
Rod Ferrell
Barbara Hoyt
Latasha Pulliam
Self - Killer
Kyle Schliefer
Florida Teen Vampire
Robert Tamburri
(2007) Joseph Kallinger
Richard Trenton Chase
Jim Maidment
Police man
Nancy Malleo
Betty Broderick
Billy Wayne Sinclair
Gretely Hailyn
young Diane Downs
Archie McCafferty
Daniel Nieto
Daniel Nieto in flashbacks
Anthony Moya
Young Evril LeBaron
Aaron Dalla Villa
Young Gerald Stano
Lindsay Rootare
Sheila Simmons
Amelie McKendry
Pam Woolley
Danny Garcia
Robert Lopez
Wayne Henley
Self - Convicted Killer
James Achille
Teenager
Adrian Centoni
Young Elmer Wayne Henley
Lawrence Derx
Ottis Toole
Casey Worthington
Taylor Helzer
Phil Ryan
Self - Former Texas Ranger
Rosa Leger
Brandi Bernard
Joseph Ricci
little Jonny
Tara Murtha
Self - Detective
Catt Minster
Karma Ingersoll
Joseph Giacalone
Self - Retired NYPD Detective Sergeant
Madlyn Mondoil
Young Becky (2014)
Joe Swickard
Self - Reporter
Brooke M. Haney
Becky Simmons
Self - Convicted Murderer
Claire Booth
Self - Author
Gerard Honig
Self - Yelena Bulchenko Boyfriend
Tiffany E. Green
Ms. Atkins
Eric Smith
Self - Retired Assistant Special Agent
J.R. Vicha
Self - Karen's Nephew
Billie-Wayne Coble
Krista Padilla
Yelena Bulchenko
Eric Naiburg
Self - Attorney
John Maher
Self - brother of Mary Carol Maher
Kevin Winebold
Gerald Stano
Kathy Kelly
David Hunte
Mr. Angelo
Libby Williams
Self - Survivor
Timothy J. Cox
Dr. Golden
Mathilde Dehaye
Elizabeth
James Burleson
Levi King
Linda Collins
Dawn McCool
Alexandra Tebano
Wendy Myers
Whitney Rae Grandell
Debra Rhoades
Linda Elizabeth
Leza
Stephen Michaud
Self - Coauthor
Michel Bryant
Matthew Jablonski
Jack Spillman
Bob Keppel
Self - Former Criminal Investigator
Will Cooper
Paul Devoe
Rory Duffy
Mr. Sanford
Bryan Essing
Wayne Ford
Rachel Rear
Kerri Middleton
Hasaan Gilmer
George Russell
Vernon Geberth
Self - Forensic Consultant
Jon Sprik
David Dowler
Daniel De Lange
David Penton
Keith Meyer
Self - Joplin Police Department
Nicolas Alvo
Eddie Seda
Matthew ZanFagna
Young Robert Rhodes
Kieran Crowley
Cassie Gilling
Mary Ann Pohlreich
Luisa Maria Badaracco
Christie
Denise Sam-Cali
Wayne Porter
Self - Retired Special Agent
James Konczyk
Doyle Kelley
Andrew Paterini
Friend
Robert J. Masters
Self - District Attorney
Lauren Testerman
Nancy Trotter
Lisha McKoy
Mrs. Francois
Robert Stone
Nathan Myers
Daniel Conahan
Steve Jackson
Joe Godley
Harvey Robinson
Gary Sweet
Self - Detective, Garland Texas P.D.
Yvonne Mason
Meagan Robar
Cindy Ray
Michael Armstrong Barr
Gerard Schaefer
John Slocumb
Self - Gynecologist
S. Mark Morgan
Robert Rhoades
Nilan Johnson
Kendall Francois
Kevin A. Howard
Anthony Ray Rogers (2007)
Amber McKeen
Test Subject (2006) Episode 15
Daniel Wolfe
Billy Wayne Sinclair (Young)uncredited
Keith Graves Barrett
Billy Rayuncredited
Kylah Honkala
Becky Powelluncredited