Peter Ustinov

Self - Host

Regis Cordic

Self - Announcer

John Douglas

Self - FBI Special Agent

Paul Begg

Self - Research expert

William Roy Eckert

Self - Forensic Pathologist

Daniel Farson

Self - Author

Martin Fido

Self - Crime Historian

Melvin Harris

Self - Author

Melvin Harris

Self - Author

Roy Hazelwood

Self - FBI Special Agent

Louis J. Horvitz