Full Credits
17 members

Cliff Robertson
David Frazer

Jack Hawkins
Colonel Drexel

Marisa Mell
Sophie

Michel Piccoli
Georges Sarrassin

Bill Fraser
Leslie Dunwoody

Charles Gray
Benson

John Le Mesurier
Sir Robert

Felix Aylmer
Henrickson
Christopher Witty
Prince Jamil

Tutte Lemkow
Paviot

Ernest Clark
Minister
Keith Pyott
Gustave
Jose Burgos
El Mono

Roger Delgado
Ahmed bin Fayed
James Payne
Russian Officer in Tent (uncredited)

Jerold Wells
Brindle (uncredited)
George Roderick
Officer at Circus (uncredited)
22 members
Basil Dearden
Director
Penny Daniels
Continuity
John Peverall
Assistant Director
Victor Canning
Novel
Michael Relph
Screenplay
William Goldman
Screenplay
Michael Relph
Producer
Jack Rix
Production Supervisor
Charles Blair
Location Manager
Otto Heller
Director of Photography
H. A. R. Thomson
Camera Operator
Philip Green
Original Music Composer
Gordon K. McCallum
Sound Recordist
Roy Baker
Sound Editor
C.C. Stevens
Sound Recordist
Jack Stevens
Art Direction
Donald M. Ashton
Production Design
Beatrice Dawson
Costume Design
Frank Turner
Makeup Artist
Harry Frampton
Makeup Artist
Bill Griffiths
Hairdresser
John D. Guthridge
Editor