Cast
Paul Ford
American General
Lionel Jeffries
Stanley Farquhar
Eric Sykes
Wrigley
Denholm Elliott
Pond-Jones
Colin Blakely
Russian Prime Minister
Bernard Archard
Russian Intelligence Chief
Wanda Ventham
Mrs. Winters
Marianne Stone
Mrs. Whitby
Renée Houston
Lady Blanchflower
Michael Trubshawe
Braithwaite
Eric Portman
British Ambassador
Robert Flemyng
M.I.5 Director
June Whitfield
Elsie Farquhar
Laurence Harvey
Dr. Francis Trevelyan
Daliah Lavi
Princess Natasha Romanova
Barry Cryer
Harold Wilson (voice)