| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alfonso Sansone | Crew | Production | Producer |
 Carlo Carlini | Crew | Camera | Camera Operator, Director of Photography |
Elio Pacella | Crew | Sound | Sound |
 Ennio Morricone | Crew | Sound | Original Music Composer |
Enrico Bergier | Crew | Directing | Assistant Director |
 Enrico Chiappafreddo | Crew | Crew | Stunts |
 Enzo Bulgarelli | Crew | Costume & Make-Up | Costume Design |
 Eraldo Da Roma | Crew | Editing | Editor |
Eros Bacciucchi | Crew | Crew | Special Effects |
Franco Bottari | Crew | Art | Production Design |
Gastone Di Giovanni | Crew | Camera | Camera Operator |
 Giancarlo Santi | Crew | Directing | Assistant Director |
Gianni Minervini | Crew | Production | Production Manager |
 Giulio Petroni | Crew | Directing | Director |
 Jeff Cameron | Crew | Crew | Stunts |
Luciano Sagoni | Crew | Costume & Make-Up | Costume Design |
 Luciano Vincenzoni | Crew | Writing | Writer |
Mauro Mannatrizio | Crew | Crew | Stunts |
 Rocco Lerro | Crew | Crew | Stunts |
 Romano Puppo | Crew | Crew | Stunts |
 Sergio Sagnotti | Crew | Crew | Special Effects |
Maurizio Giustini | Crew | Costume & Make-Up | Makeup Artist |
Rosa Cristina | Crew | Art | Set Decoration |
Henryk Chrosicki | Crew | Production | Producer |
Maurizio Graf | Crew | Sound | Songs |
 Alba Maiolini | Cast | Actress | Abitante di paese (uncredited) |
 Amerigo Castrighella | Cast | Actor | Cavanaugh's Henchman (uncredited) |
 Angelo Susani | Cast | Actor | Walcott Henchman |
 Anthony Dawson | Cast | Actor | Burt Cavanaugh |
 Archie Savage | Cast | Actor | Vigro |
 Bruno Corazzari | Cast | Actor | Walcott's Accomplice |
 Carla Cassola | Cast | Actress | Betsy |
 Carlo Pisacane | Cast | Actor | Capostazione |
 Claudio Ruffini | Cast | Actor | Prison Warden (uncredited) |
Felicita Fanny | Cast | Actress | Village girl |
 Franco Balducci | Cast | Actor | Sheriff |
 Giuseppe Castellano | Cast | Actor | Sheriff |
Giuseppe Lauricella | Cast | Card-Player (uncredited) | |
 Guglielmo Spoletini | Cast | Actor | Manuel - Walcott's Henchmen |
 Ignazio Leone | Cast | Actor | Shepherd |
Jeff Cameron | Cast | Actor | Cavanaugh's Henchman (uncredited) |
 John Phillip Law | Cast | Actor | Bill Meceita |
José Terrón | Cast | Actor | Wallcott gang |
 Lee Van Cleef | Cast | Actor | Ryan |
 Luigi Pistilli | Cast | Actor | Walcott - The Bandit Leader |
 Mario Brega | Cast | Actor | One-Eye (Paco) |
 Nazzareno Natale | Cast | Actor | Bandito con Pedro |
 Nerina Montagnani | Cast | Actress | Moglie dell'ex-pastore (uncredited) |
 Nino Vingelli | Cast | Actor | Giocatore (uncredited) |
 Remo Capitani | Cast | Actor | Scorta di oro (uncredited) |
Rocco Lerro | Cast | Actor | Cavanaugh's Henchman (uncredited) |
Romano Puppo | Cast | Actor | Vice sceriffo |
 Giovanni Petrucci | Cast | Actor | Complice di Walcott |
 José Torres | Cast | Actor | Pedro |
Raul Lovecchio | Cast | Actor | The Balladeer (voice) (uncredited) |
Vivienne Bocca | Cast | Sorella di Bill | |
Richard Watson | Cast | Barista | |
 Luigi Scavran | Cast | Guard at Stone Pit (uncredited) | |
Cantori Moderni Di Alessandroni | Cast | Chorus (voice) (uncredited) | |
Elena Hall | Cast | Mecieta | |
Ennio Pagliani | Cast | Complice di Walcott | |
| Person | Type | Job | Role(s) |
