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