Elizabeth Yardley

Self - Criminologist

Geoffrey Wansell

Self - Author & Journalist, Self

Chris Carter

Self - Best-Selling Author & Former Criminal Psychologist

Paul Cheston

Self - Former Court Correspondent

Ross Huguet

Self - Narrator (US version), Narrator

Duncan Campbell

Self - Crime Writer, Self - Crime Reporter

Tony Merritt

Constable Robert Hydes, Detective, Police Detective

Tom Wood

Self - Former Deputy Chief Constable, Lothian & Borders Police

Fred Dinenage

Self - Narrator

Karim Khalil

Self - Prosecutor

Rex Julian Beaber

Self - Forensic Psychologist

Jeremy Thompson

Self - Sky News Anchor

Martin Brunt

Self - Sky News Correspondent

Stuart Hamilton

Self - Forensic Pathologist, Self