Freddie Jones
— Agejev
Kenneth Colley
— Sergej
Polly Walker
— Nadja
Richard Wilson
— Lebedev
Daniel Eastland
— Stepan
Bernard Kay
— Stalin
Ken Robertson
— Pauker
Tony Quant
— Stepan (aged 3)
Laurence Zage
— Vassily Ikramov
James French
— Sasha
Igor Gridneff
— Comrade Grosberg
Graham Crowden
— Lipetkin
David Foxxe
— Startsev
Aden Gillett
— Ulinov
Bill Wallis
— Vyshinsky
Peter Majer
— Official