Official website: https://www.itv.com/watch/prime-suspect-1973/2a3922
Stefanie Martini
Jane Tennison
Sam Reid
DI Len Bradfield
Blake Harrison
DS Spencer Gibbs
Alun Armstrong
Clifford Bentley
Jessica Gunning
WPC Kath Morgan
Joshua Hill
DC Edwards
Jordan Long
DS Paul Lawrence
Geraldine Somerville
Joyce Tennison
Nicholas Sidi
Andrew Tennison
Nick Nevern
Danny Mitcham