Characters played by Michael Aluffi
Self - Former Detective
Santa Cruz Sheriff's Office
Characters played by Gary Paul Bowman
Teenage Kemper
Characters played by Harold Cartwright
Former Investigator
Santa Cruz Public Defender's Office
Characters played by Kevin Convery
Patient in mental hospital
Characters played by John Douglas
Self - Former FBI Behavior Analyst
Characters played by Kevin Charles Gauntner
Kemper's Father
Characters played by Ed Kemper
Self
Characters played by Zak Krone
Ed Kemper
Characters played by Ron Parson
Police Academy Student
Characters played by Sean Patrowich
Detective reenactment
Characters played by Heather Plank
Sally Hallett
Characters played by Derrick M. Redmond
Police Officer
Characters played by Danielle Ruch
Rosalind Thorpe
Characters played by Louis B. Schlesinger
Self - Forensic Psychologist
Characters played by Alexandra Seits
Cindy Schall
Characters played by Donna White
Mother Clarnell Kemper
Characters played by Madeleine Gardella
Co-Ed Reenactment
Characters played by Lauri Kennedy
Hitchhiker
Characters played by Jeff Ost
Police Officer