Cast
Richard Lynch
PC Maurice Peters
Keith Allen
Det. Supt. Alan Horsefell
David Ryall
Sir Cyril Llewellyn
Roger Brierley
Julian Brind
Lynette Edwards
Staff Nurse
Keith Barron
Commander Jack Bentham
Shirley King
Muriel Dumont
Derek Hutchinson
Sgt. Hooper
Guy Williams
Lawrence Payne
Stephen K. Amos
Floyd
Alun Armstrong
Det. Supt. Frank Burroughs
Robert Blythe
Chief Insp. Price
Alan Devlin
Sir Rex Ferriday
Martin Troakes
Chief Supt. Jones
Frank Rozelaar-Green
Familiar Face (MI6)
Dudley Sutton
Dep. Commissioner Sir Harry Streeter
Richard Harrington
Kit Davis