Michael Reynolds
Richard Widmark
Julia
Sonja Ziemann
Olga
Elisabeth Neumann-Viertel
Janos
Helmut Janatsch
Jon Brainbridge
John Horsley
Peter
Walter Wilz
Special Agent
Raoul Retzer
Language Professor
Georg Köváry
Sandor
Ady Berber
The Commandant
Jochen Brockmann
Waitress
Brigitte Brunmüller
The Count's Man
Reinhard Kolldehoff
The Count
Charles Regnier
Rudolf Rösner
Jancsi
Walter Rilla
Elsa
Senta Berger
Colonel Hidas
Howard Vernon
Minister Sakenov
Heinz Moog
Sheffler
Hubert von Meyerinck
The Fat Man
Oskar Wegrostek
Border Official
Stefan Schnabel
Stunt Coordinator
Bob Simmons
Novel
Alistair MacLean
Original Music Composer
John Williams
Producer
Director
Phil Karlson
Director of Photography
Mutz Greenbaum
Editor
Aaron Stell
Associate Producer
Euan Lloyd
Art Direction
Werner Schlichting
Production Manager
Georg von Block
Herbert E. Mendelson
Screenplay
Jean Hazlewood
Makeup Artist
Rudolf Ohlschmidt
Sound
Kurt Schwarz
Isabella Schlichting
Assistant Director
André Farsch
Continuity
Herta Friedl
Erich von Stroheim Jr.
Music Supervisor
Joseph Gershenson
Hairstylist
Margarete Pitter
Executive In Charge Of Production
Edward Muhl
Camera Operator
Peter Allwork
Wardrobe Master
Leo Bei
Technical Advisor
Tibor Simanyi
Stunts
Ken Buckle