Henry Fonda
Dimitri Koulov
Robert Ryan
General Bruce
Vittorio Gassman
Perego / Ferrari
Annie Girardot
Suzette / Monique
Peter van Eyck
Petchatkin
Bourvil
Lalande
Robert Hossein
Dupont
Wolfgang Lukschy
Russian General
Mario Adorf
Callaghan
Jacques Sernas
Glazov
Georges Marchal
Serge
Klaus Kinski
Russian Agent
Gabriel Gobin
O'Hara
Jackie Blanchot
Joe
Violette Marceau
Lisa
Louis Arbessier
Ivanov
Rossana Canghiari
Swimming Pool Girl (uncredited)
Nino Crisman
Colonel de Luca (uncredited)
Oreste Palella
Carabinieri marshal (uncredited)
Gabriella Giorgelli
(uncredited)
Maria Grazia Buccella
Natalia
Helmut Wildt
Perry
Sylvain Lévignac
Karl
Federico Boido
Sernas' Henchman at First Meeting with Ferrari (uncredited)
Aldo Canti
Carabiniere (uncredited)
Pietro Ceccarelli
Sernas' Bald Henchman (uncredited)
Jürgen Draeger
Professor's Assistant
Horst Janson
Sergeant in Military Office (uncredited)
Al Mancini
Corporal Colombo (uncredited)
Renato Terra
Agente italiano camuffato (uncredited)
Terence Young
Director
Carlo Lizzani
Director
Christian-Jaque
Director
Ennio De Concini
Writer
Richard Hellman
Executive Producer
Jacques Rémy
Writer
Jacques Caborie
Writer
Christian-Jaque
Dialogue
Eugène Tucherer
Associate Producer
Jo Eisinger
Writer
Philippe Bouvard
Dialogue
Richard Angst
Director of Photography
Erico Menczer
Director of Photography
Pierre Petit
Director of Photography
Gian Piero Reverberi
Original Music Composer
Robert Mellin
Original Music Composer
Werner Klingler
Director
Alan Osbiston
Editor
Borys Lewin
Editor
Franco Fraticelli
Editor
Heinrich Weidemann
Production Design
Robert Grabiti
Production Design
Axim Axerio
Production Design
Raymond Gabutti
Art Direction
Irms Pauli
Costume Designer
Jean Mottet
Production Manager
Peter Hahne
Production Manager
Raymond Villette
First Assistant Director
Georges Mardiguian
Sound
Noël Martin
Camera Operator