Elenco
Franco Nero
Onion Stark
Sterling Hayden
Henry 'Jack' Pullitzer
Martin Balsam
Petrus Lamb
Leo Anchóriz
Sheriff
Romano Puppo
'Nerone' Foster
Nazzareno Zamperla
Oblò
Helmut Brasch
Deputy Sheriff
Duilio Cruciani
Cal 'Caligola' Foster
Emma Cohen
Mary Ann
Dick Butkus
Jeff
Enzo G. Castellari
Deputy Sheriff (uncredited)
David Warbeck
Villain with Sunglasses (uncredited)
Antonio Pica
Hal Foster (uncredited)
Massimo Vanni
Buck, Lamb Henchman
Fernando Castro
Dutch Foster
Wal Davis
Zeke
Dan van Husen
Deputy Zachary
Agustín Bescos
Oil Board Member (uncredited)
Xan das Bolas
Sam - Merchant (uncredited)
Charly Bravo
Judd (uncredited)
Alejandro de Enciso
John (uncredited)
Leopold Francis
Mack (uncredited)
Daniel Martín
Jim (uncredited)
George Rigaud
Terrateniente (uncredited)
Lucy Tiller
Violet (uncredited)
Mariano Vidal Molina
Owen (uncredited)
Manuel Zarzo
Jack (uncredited)
Equipe
Sergio Donati
Screenplay
Sergio Donati
Story
Enzo G. Castellari
Director
Luciano Vincenzoni
Story
Luciano Vincenzoni
Screenplay
Ronald A. Tash
Executive Producer
Carlo Ponti
Producer
Gianfranco Amicucci
Editor
Antonio Parra
Special Effects
Roberto Girometti
Camera Operator
Gianni D'Amico
Sound Mixer
Juan Manuel Torres
Stunts
Luis Gómez Valdivieso
Assistant Director
Gumersindo Andrés
Assistant Art Director
Tonino Cacciottolo
Sound Effects
Eduardo Noé
Camera Operator
Zev Braun
Producer
Maurizio De Angelis
Music
Rocco Lerro
Stunts
Gianfranco Plenizio
Conductor
Alejandro Ulloa
Director of Photography
Enrico Job
Costume Design
Walter Cossu
Makeup Artist
Luis López
Sound Engineer
María Luisa Pino
Assistant Editor
Gino Zamprioli
Makeup Artist
Mario Maffei
Second Unit Director
Nazzareno Zamperla
Stunt Coordinator
Benito Persico
Assistant Costume Designer
Giancarlo Pettini
Executive Producer
Maria Luisa Merci
Script Supervisor
Massimo Vanni
Stunts
Guillermo Peña
Assistant Camera
Guido De Angelis
Music
Alberto Boccianti
Art Direction
Valentín Panero
Production Manager
Emilio Ruiz del Río
Visual Effects
Giusy Bovino
Hairstylist
Cesarina Casini
Assistant Editor
Rocco Lerro
Master at Arms