Elsa Martinelli

Vic Shaw

Cesar Romero

Mike Madigan

Dustin Hoffman

Jason Fister

Gustavo Rojo

Lt. Arco

Fernando Hilbeck

Burke

Riccardo Garrone

Raniero De Lanzo

Franco Fabrizi

Caronda

Gérard Tichy

Deilvie

Umberto Raho

Photographer

Daniele Vargas

Giovanni Casetti

José María Caffarel

Rina Mascetti

Ennio Antonelli

Basilio

Pino Polidori

Meli

Fortunato Arena

Partoni

Remo De Angelis

Luigi Bonos

Lift operator

Alfredo Mayo

Héctor Quiroga

Luciano Foti

Policeman (uncredited)

Jack Palance

Matteo Cirini (voice) (uncredited)

Romano Puppo

Steward (uncredited)

José Luis Bayonas

Screenplay

Antonio Ramírez de Loaysa

Editor

Guido Leoni

Screenplay

Mario Van Riel

Makeup Artist

Giorgio Gentili

Director

Dolores Merlo

Makeup Artist

Lucio Bompani

Set Designer

Sidney W. Pink

Producer

Giorgio Gentili

Screenplay

Gregorio García Segura

Music

Manuel Rojas

Director of Photography

Piero Filippone

Set Designer

Rosalba Menichelli

Costume Design

Bruno Micheli

Editor

James Henaghan

Screenplay

Gregorio García Segura

Original Music Composer