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