Marcello Mastroianni

Marcello Polletti

Ursula Andress

Caroline Meredith

Elsa Martinelli

Olga

Salvo Randone

Professor

Massimo Serato

Lawyer

Milo Quesada

Rudi

Luce Bonifassy

Lidia

George Wang

Chinese Attacker

Evi Rigano

Victim

Walter Williams

Martin

Richard Armstrong

Cole

Antonio Ciani

Anita Sanders

Relaxatorium Girl (uncredited)

Pier Paolo Capponi

Terrace Snack Bar Manager (uncredited)

Jacques Herlin

Masoch Club Manager (uncredited)

Wolfgang Hillinger

Baron von Richtofen (uncredited)

Mickey Knox

Chet (uncredited)

Gino Pernice

Hunter (uncredited)

Massimo Righi

Journalist (uncredited)

Giovanni Ivan Scratuglia

Priest in Aeroplane (uncredited)

Elio Petri

Director

Renata Clerici

Script Supervisor

Berto Pelosso

First Assistant Director

Tonino Guerra

Guión, Guión Adaptado

Elio Petri

Guión, Guión Adaptado

Giorgio Salvioni

Guión, Guión Adaptado

Ennio Flaiano

Guión, Guión Adaptado

Ernesto Gastaldi

Guión

Robert Sheckley

Guión, Novela

Gianni Di Venanzo

Director de Fotografía

Pasqualino De Santis

Camera Operator

Mario Masini

Assistant Camera

Piero Piccioni

Compositor de la Música Original, Conductor

Emilio Rosa

Sound

Ennio Sensi

Sound

Carlo Ponti

Productor

Champion

Compañía de Produccion

Les Films Concordia

Compañía de Produccion

Claudio Mancini

Supervisor de Producción

Alfredo Melidoni

Supervisor de Producción

Jone Tuzi

Production Coordinator

Giorgio Russo

Production Secretary

Adriano Pagani

Production Secretary

Lina Cassini

Estilista

Giuseppe Banchelli

Maquilladora

Giulio Coltellacci

Diseño de Vestuario

Enrico Sabbatini

Assistant Costume Designer

Ruggero Mastroianni

Editor

Piero Poletto

Diseño de Producción

Giovanni Checchi

Decorados

Dario Micheli

Decorados

Carlo Palmieri

Sound Recordist