Keith Barron
Commander Jack Bentham
Alun Armstrong
Det. Supt. Frank Burroughs
?
Tom Marshall
Det. Insp. Bill Senior
Dudley Sutton
Dep. Commissioner Sir Harry Streeter
?
Gillian Eaton
Maureen Fry
Keith Allen
Det. Supt. Alan Horsefell
?
Brinley Jenkins
Chief Constable Maurice Probert
?
Clyde Pollitt
Dep. Chief Constable Donald Preece
David Ryall
Sir Cyril Llewellyn
Alan Devlin
Sir Rex Ferriday