Graham Young
Ivo Graham
Self - Crime Historian
Katherine D. Watson
Self - Detective Constable
Wendy Parry
Self - Hadland's Employee
Anthony Odhams
Self - Toxicologist
Inês Moreira
Self - Former Reporter
John Marquis
Director
Matt Blyth
Executive Producer
Nick Mavroidakis
Producer
Laura Caroe
Production Assistant
Jon Hutchings
Production Manager
Mette Kanne-Behrendsen
Seren Quinn
Archival Footage Coordinator
Stephen Springate
Editor
Head of Production
Jenni Day
Cinematography
Neil Parkes
Archival Footage Research
Katy Tanner
Production Coordinator
Hannah Kelly
Kate Beal