"Vienna, 1956. After Soviet tanks crush the Hungarian uprising, soldier-of-fortune Michael Reynolds is hired to help a threatened Hungarian scientist escape from Budapest."
Richard Widmark
as Michael Reynolds
Sonja Ziemann
as Julia
Charles Regnier
as The Count
Walter Rilla
as Jancsi
Senta Berger
as Elsa
Howard Vernon
as Colonel Hidas
Heinz Moog
as Minister Sakenov
Hubert von Meyerinck
as Sheffler
Oskar Wegrostek
as The Fat Man
Stefan Schnabel
as Border Official
Elisabeth Neumann-Viertel
as Olga
Helmut Janatsch
as Janos
John Horsley
as Jon Brainbridge
Walter Wilz
as Peter
Raoul Retzer
as Special Agent
Georg Köváry
as Language Professor
Ady Berber
as Sandor
Jochen Brockmann
as The Commandant
Brigitte Brunmüller
as Waitress
Reinhard Kolldehoff
as The Count's Man
Rudolf Rössner
Phil Karlson
Director
Alistair MacLean
Novel
Producer
John Williams
Original Music Composer
Mutz Greenbaum
Director of Photography
Aaron Stell
Editor
Jean Hazlewood
Screenplay
Euan Lloyd
Associate Producer
Isabella Schlichting
Art Direction
Werner Schlichting
Rudolf Ohlschmidt
Makeup Artist
Margarete Pitter
Hairstylist
Herbert E. Mendelson
Production Manager
Edward Muhl
Executive In Charge Of Production
Georg von Block
André Farsch
Assistant Director
Erich von Stroheim Jr.
Kurt Schwarz
Sound
Bob Simmons
Stunt Coordinator
Ken Buckle
Stunts
Peter Allwork
Camera Operator
Leo Bei
Wardrobe Master
Herta Friedl
Continuity
Tibor Simanyi
Technical Advisor
Joseph Gershenson
Music Supervisor