On screen
Cast
15 credited performers
Graham Crowden
Sir Peter
Tony Doyle
Blake
Oscar Quitak
Teddy Whitaker, M. P.
Steven Berkoff
Kozlov
George Pravda
Pervitsky
Artwork unavailable
Jerry Harte
Kettner
Malcolm Ingram
Clive
Artwork unavailable
Wendy Gifford
Barbara
Artwork unavailable
Larry Hoodekoff
Boris
Czeslaw Grocholski
Vasin
Jiří Stanislav
Russian Interpreter
Artwork unavailable
Philippa Jarvis
English Interpreter
Artwork unavailable
Glenn Williams
Waters
Richard Bebb
Robbie
Eileen Helsby
Maggie