AKTORëT
Elizabeth Yardley
Self - Criminologist- Fred Dinenage
Self - Narrator - Geoffrey Wansell
Self - Author & Journalist - Stuart Hamilton
Self - Forensic Pathologist - Rex Julian Beaber
Self - Forensic Psychologist - Ross Huguet
Self - Narrator (US version) - Bobby Chacon
Self - FBI Special Agent, 1987-2014 - Stephan Harbort
Self - Criminologist - Daniel Ryves
Journalist - Harold Schechter
Self - Author, The Serial Killer Files - Helen Morrison
Self - Forensic Psychologist - Chris Carter
Self - Best-Selling Author & Former Criminal Psych - Geoffrey Osborne
Police Officer - Lars Larson
Self - Talk Show Host & Journalist - Katherine Ramsland
Self - Forensic Psychologist - Brian Jarvis
Self - Former Detective Sergeant, Marion County Sh - Jonathan Abbott
Belgium Detective - Tom Driver
Frank Worden - Jamie Langlands
Fritz Honka's Father - Tony Fisk
Voice Over Artist - Sarah Hammett
'Claudia' - Meri Mackney
Bernice Worden - Andy Gatenby
Cary Stayner - Ian Hunter
Bill Clausen - Jensen Ford
Keith Jesperson (age 7) - Anne E. Schwartz
Self - Journalist & Author - Bernd Jägers
Self - Detective Sergeant, Duisburg Police, 1975-1 - Max Harrington
Self - Plainfield Resident - Karl Pries
Self - Detective Chief Inspector, Hamburg Police H - Matt Murphy
Self - Senior Deputy DA, Orange County
Baghead 
T2: Dita e gjykimit 
Sferat e dragoit Z 