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