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