The Gameshow Serial Killer: Police Tapes

Susanna Reid

Presenter - Herself

Louise Harries

Self - Specialist Interviewer (as D.I. Louise Harries)

Steve Wilkins

Self - Senior Investigating Officer (as D.C.S. Steve Wilkins)

Glan Thomas

Self - Forensics Manager

Angela Gallop

Self - Lead Forensics Advisor (as Dr Angela Gallop)

Adrian Cooper

Son of Serial Killer, John Cooper