Stars (in credits order)
Kevin Whately
Self - Narrator (voice)
J.P. Asher
Self - Royston Crow Newspaper
Helen Bailey
Self (archiveFootage)
Stephen Ball
Self - Broadstairs Bookshop
Mavis Drake
Self - Neighbour
Jack Hardy
Self - Reporter, Press Association
Margaret Holson
Self - Friend
Sylvia Jordan
Jerome Kent
Self - Detective Chief Inspector (archiveFootage)
Cliff Lansley
Self - Behaviour Analysis Expert
Laura Richards
Self - Criminal Behavioural Analyst
Ian Stewart
Colin Sutton
Self - Former Murder Squad Detective
Jennifer Wild
Self - Psychologist, University of Oxford
