Dimitri Koulov

Henry Fonda

General Bruce

Robert Ryan

Perego / Ferrari

Vittorio Gassman

Suzette / Monique

Annie Girardot

Petchatkin

Peter van Eyck

Lalande

Bourvil

Dupont

Robert Hossein

russischer General

Wolfgang Lukschy

Callaghan

Mario Adorf

Sernas

Jacques Sernas

Serge

Georges Marchal

russischer Agent

Klaus Kinski

O'Hara

Gabriel Gobin

Joe

Jackie Blanchot

Lisa

Violette Marceau

Ivanov

Louis Arbessier

Swimming Pool Girl (uncredited)

Rossana Canghiari

Colonel de Luca (uncredited)

Nino Crisman

Carabinieri marshal (uncredited)

Oreste Palella

(uncredited)

Gabriella Giorgelli

Natalia

Maria Grazia Buccella

Perry

Helmut Wildt

Karl

Sylvain Lévignac

Sernas' Henchman at First Meeting with Ferrari (uncredited)

Federico Boido

Carabiniere (uncredited)

Aldo Canti

Sernas' Bald Henchman (uncredited)

Pietro Ceccarelli

Professor's Assistant

Jürgen Draeger

Sergeant in Military Office (uncredited)

Horst Janson

Corporal Colombo (uncredited)

Al Mancini

Gabriella Giorgetti

Agente italiano camuffato (uncredited)

Renato Terra