World's Most Evil Killers

Glavne vloge:

Fred Dinenage  >  Self - Narrator
Harold Schechter  >  Self - Author, The Serial Killer Files
Geoffrey Wansell  >  Self - Author & Journalist
Bryanna Fox  >  Self - Professor of Criminology, University of South Florida
Judy Ho  >  Self - Forensic Neuropsychologist
Stephan Harbort  >  Self - Criminologist
Lars Larson  >  Self - Talk Show Host & Journalist
Helen Morrison  >  Self - Forensic Psychologist
Rex Julian Beaber  >  Self - Forensic Psychologist
Chris Carter  >  Self - Best-Selling Author & Former Criminal Psychologist
Jamie Langlands  >  Dherren Fitzgerald
Stuart Hamilton  >  Self - Forensic Pathologist
Jane Monckton-Smith  >  Self - Forensic Criminologist
Ross Huguet  >  Self - Narrator (US version)
Elizabeth Yardley  >  Self - Criminologist