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