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