Becoming Evil: Serial Killers Skuespillere og folkene bag
Tom KimballNarrator (voice) Katherine RamslandSelf - Forensic Psychologist / Author Eric HickeySelf - Criminal Psychologist Jack LevinSelf - Criminologist / Professor Kirk GillSelf - True Crime Writer JonBenét RamseySelf - Murder Victim (archive footage) Charles CullenSelf (archive footage) 
