cast
-
Nicol Williamson
Maurice Castle
-
Richard Attenborough
Colonel John Daintry
-
Derek Jacobi
Arthur Davis
-
John Gielgud
Brigadier Tomlinson
-
Iman
Sarah
-
Joop Doderer
Cornelius Muller
-
Robert Morley
Doctor Percival
-
Ann Todd
Castle's Mother
- Anthony Woodruff Dr Barker
-
Keith Marsh
Porter
-
Gary Forbes
Sam
-
Angela Thorne
Lady Mary Hargreaves
-
Tony Haygarth
Buffy
-
Cyd Hayman
Cynthia
-
Paul Seed
Shop Assistant
-
Ken Jones
Messenger
-
Fiona Fullerton
Elizabeth
-
Tony Vogel
Matthew Connolly
-
Martin Benson
Boris
-
Adrienne Corri
Sylvia
- Edward Dentith Edward
-
Marianne Stone
Matron
- Giles Watling Colin
-
Frank Williams
Bellamy
- Tom Chatto Gen. Phillips
-
Sean Caffrey
Policeman
-
Clifford Earl
Ferguson
- Sylvia Coleridge Mrs Halliday
-
Denys Hawthorne
Insp. Butler
-
Glenna Forster-Jones
Black Prostitute
-
Morris Perry
Scientist
-
Richard Vernon
Sir John Hargreaves
- Walter Hinds Van Donck
- Philip Chege Black Man
- Norbert Okare Questioner
- Vicky Udall Castle's Secretary
- Brian Epson Judge
-
Leon Greene
Tall Man
-
Robert Dorning
Jameson
-
Patrick O'Connell
Reader
- Raewyn Blade Secretary
-
Boris Isarov
Agent
- Paul Curran Halliday
- Chantal Gray Stripper
-
Jill Goldston
NATO Lab Worker (uncredited)