Full Credits
28 members

Franco Nero
Yodlaf Peterson

Tomas Milian
El Vasco

Jack Palance
John

Fernando Rey
Prof. Xantos

Iris Berben
Lola

José Bódalo
General Mongo Alvarez

Karin Schubert
Zaire Harris

Eduardo Fajardo
Colonel

Gino Pernice
Tourneur

Tito García
Tiger

Gérard Tichy
Lieutenant

Lorenzo Robledo
Captain Jim

Álvaro de Luna
John's Henchman
Jesús Fernández
Teenage Xantista

Claudio Scarchilli
Mexican Officer
Giovanni Petti
Mexican Border Officer

Gianni Pulone
John's Henchman

Rafael Albaicín
Mongo Henchman (uncredited)

Simón Arriaga
Mongo Henchman (uncredited)

José Canalejas
Mongo Henchman (uncredited)
Cantori Moderni Di Alessandroni
Choir Member (uncredited)
Ramón Fernández Tejela
Xantista (uncredited)

Víctor Israel
Rosenbloom Henchman with Brown Suit (uncredited)

José Luis Lizalde
Cantina Barman (uncredited)

José Marco
Fort Yuma Corporal (uncredited)
Antonio Padilla
Mongo Henchman (uncredited)
Joaquín Parra
Mexican Patrol Lieutenant (uncredited)

Vicente Roca
Rosenbloom Henchman with Tropical Hat (uncredited)
25 members
Sergio Corbucci
Director
Ricardo Huertas
Assistant Director
Sabatino Ciuffini
Assistant Director
Manfred R. Köhler
Assistant Director
Sergio Corbucci
Story
Massimo De Rita
Screenplay
Sergio Corbucci
Screenplay
Fritz Ebert
Screenplay
José Frade
Dialogue
Dino Maiuri
Screenplay
Stan Atkins
Associate Producer
Stan Gelt
Executive Producer
José Frade
Co-Producer
Antonio Morelli
Executive Producer
Alejandro Ulloa
Director of Photography
Giovanni Bergamini
Camera Operator
Ennio Morricone
Original Music Composer
Italo Cameracanna
Sound Effects Editor
Antonio Forrest
Sound Engineer
Italo Cameracanna
Foley Artist
Adolfo Cofiño
Production Design
Jürgen Henze
Costume Design
Osanna Guardini
Wardrobe Assistant
Giuseppe Capogrosso
Makeup Artist
Eugenio Alabiso
Editor