Andrej
Kirk Douglas
Fabienne
Marlène Jobert
The Husband
Garfield Morgan
Celia
Isabel Dean
British Officer
Robin Parkinson
British Atache
Jonathan Cecil
Ambassador
Robert Raglan
Stewardess
Jean Gilpin
Woman on Plane
Bridget Turner
Man on Plane
Trevor Peacock
Romanian on Plane
Clive Cazes
Man in Lift
Robert Gillespie
Trevor Dawson
Trevor Howard
1st Schoolboy
Ashley Knight
2nd Schoolboy
Philip DaCosta
Woman in Lift
Sheila Steafel
Lift Operator
Bunny May
Russian Girl
Fiona Moore
Heavy
Dinny Powell
Bernice Stegers
2nd Heavy
Del Baker
Beech
Wilfrid Brambell
Clarke's Girlfriend
Cheryl Hall
Baxter Clarke
Tom Courtenay
(uncredited)
John Thaw
John Fenton
Patrick Mower
Simone
Bernadette Lafont
Webb
Bernard Blier
Victoria
Angharad Rees
Stefan
Sacha Pitoëff
Haldene
Richard Pearson
Screenplay
Ian La Frenais
Director
Dick Clement
Writer
First Assistant Director
Kip Gowans
Editor
John Bloom
Producer
Pierre Braunberger
Director of Photography
Christopher Challis
Steven Pallos