| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alessandro D'Eva | Crew | Crew | Cinematography |
Antoinette Pellevant | Crew | Writing | Dialogue |
Antonino Marino | Crew | Writing | Screenplay |
 Ennio Morricone | Crew | Sound | Original Music Composer |
 Castellano | Crew | Writing | Screenplay |
Giovanni Bergamini | Crew | Camera | Camera Operator |
 Giulio Petroni | Crew | Directing | Director, Screenplay |
Giulio Sbarigia | Crew | Production | Producer |
 Pipolo | Crew | Writing | Screenplay |
Günter Ebert | Crew | Writing | Dialogue |
 Nino Baragli | Crew | Editing | Editor |
Otello Spila | Crew | Camera | Camera Operator |
Piero Regnoli | Crew | Writing | Screenplay, Story |
Sergio Canevari | Crew | Art | Production Design |
 Angelo Casadei | Cast | Actor | Saloon Patron (uncredited) |
 Angelo Susani | Cast | Actor | Hitman at Billard (uncredited) |
 Arnaldo Dell'Acqua | Cast | Actor | James Henchman |
 Artemio Antonini | Cast | Actor | Hitman (uncredited) |
 Bruno Ariè | Cast | Actor | Hitman (uncredited) |
 Carla Mancini | Cast | Actress | Bathing Girl |
Claude Berthy | Cast | Actor | Store Owner |
 Dieter Eppler | Cast | Actor | Sheriff Howard Pendleton |
 Domenico Cianfriglia | Cast | Actor | Hitman at Billard (uncredited) |
 Enrico Chiappafreddo | Cast | Actor | Hitman at Billard (uncredited) |
 Ettore Geri | Cast | Actor | Bartender (uncredited) |
 Fernando Cerulli | Cast | Actor | Piano Player in Saloon (uncredited) |
 Franco Daddi | Cast | Actor | Challenger Henchman (uncredited) |
 Franco Ukmar | Cast | Actor | James Henchman (uncredited) |
 Gabriella Giorgelli | Cast | Actress | Sister |
 Gaetano Scala | Cast | Actor | Hitman at Billard (uncredited) |
 Gilberto Galimberti | Cast | Actor | The Challenger's henchman (uncredited) |
 Giovanni Cianfriglia | Cast | Actor | The Challenger |
 Gregg Palmer | Cast | Actor | Hurricane Kid Smith |
 Hans Terofal | Cast | Actor | Horatio Timothy |
 Horst Janson | Cast | Actor | Sheriff Villaggio |
 Janet Ågren | Cast | Actress | Stella |
 Luigi Antonio Guerra | Cast | Actor | (credit only) |
 Marcello Verziera | Cast | Actor | James Henchman (uncredited) |
 Maurice Poli | Cast | Actor | Sheriff Keensburg |
 Mike Bongiorno | Cast | Actor | Mike Goodmorning (uncredited) |
 Omero Capanna | Cast | Actor | James Henchman (uncredited) |
 Osiride Pevarello | Cast | Actor | James Henchman (uncredited) |
 Ottaviano Dell'Acqua | Cast | Actor | |
 Paul Müller | Cast | Actor | Mr. Summitt |
 Renzo Marignano | Cast | Actor | The Priest |
 Roberto Dell'Acqua | Cast | Actor | James Henchman (uncredited) |
 Rocco Lerro | Cast | Actor | Pendleton Man (uncredited) |
 Stelio Candelli | Cast | Actor | Colonel Arthur James |
 Tomas Milian | Cast | Actor | Providenza / Providence |
 Renzo Pevarello | Cast | Actor | James Henchman (uncredited) |
 Enzo Maggio | Cast | Actor | James Henchman (uncredited) |
 Paolo Figlia | Cast | Actor | Hitman (uncredited) |
Alfred Thomas | Cast | Thomas (uncredited) | |
Bruno Ukmar | Cast | James Henchman | |
 Augusto Funari | Cast | Hitman at Billard (uncredited) | |
 Nando Sarlo | Cast | Man watching Building the Church (uncredited) | |
Giancarlo Ukmar | Cast | Hitman at Billard (uncredited) | |
 Oscar Giustini | Cast | Hitman at Billard (uncredited) | |
| Person | Type | Job | Role(s) |
