| Person | Type | Job | Role(s) |
|---|---|---|---|
 Amedeo Salfa | Crew | Editing | Editor, Assistant Editor |
Attilio Riccio | Crew | Production | Producer |
 Bruno Corbucci | Crew | Writing | Screenplay |
 Bruno Nicolai | Crew | Sound | Conductor |
 Ennio Morricone | Crew | Sound | Original Music Composer |
Enrico Job | Crew | Costume & Make-Up | Costume Design |
Enrico Sasso | Crew | Camera | Camera Operator |
Eros Bacciucchi | Crew | Crew | Special Effects |
 Mario Amendola | Crew | Writing | Screenplay |
Renato Doria | Crew | Camera | Camera Operator |
Riccardo Domenici | Crew | Art | Art Direction |
 Robert Dorfmann | Crew | Production | Producer |
 Sergio Corbucci | Crew | Writing | Screenplay, Director |
Silvano Ippoliti | Crew | Camera | Director of Photography |
Vittoriano Petrilli | Crew | Writing | Screenplay |
Lamberto Marini | Crew | Costume & Make-Up | Makeup Artist |
Filiberto Fiaschi | Crew | Directing | Assistant Director |
Romano Pampaloni | Crew | Sound | Sound Recordist |
Marcello Papaleo | Crew | Production | Production Manager |
Marcella De Marzi | Crew | Costume & Make-Up | Hairstylist |
Bruno Ukmar | Crew | Crew | Stunts |
Giovanni A. Giurgola | Crew | Production | Production Supervisor |
Enrico Simi | Crew | Art | Set Decoration |
Eugenio Saluzzi | Crew | Camera | Camera Operator |
 Adriana Giuffrè | Cast | Actress | Silence's Mother in Flashback |
 Aldo Ralli | Cast | Actor | Al's Deputy |
 Benito Pacifico | Cast | Actor | Coachman |
 Bruno Corazzari | Cast | Actor | Charlie |
 Carlo D'Angelo | Cast | Actor | Governor |
 Claudio Ruffini | Cast | Actor | Hunter |
 Emilio Messina | Cast | Actor | Silence's Father in Flashback |
 Fortunato Arena | Cast | Actor | Outlaw |
 Franco Ukmar | Cast | Actor | Hunter |
 Frank Wolff | Cast | Actor | Sheriff Burnett |
 Fulvio Pellegrino | Cast | Actor | Governor's Assistant |
 Giulio Baraghini | Cast | Actor | Man in Saloon |
 Jacques Dorfmann | Cast | Actor | Miguel |
 Jean-Louis Trintignant | Cast | Actor | Silence |
 Klaus Kinski | Cast | Actor | Loco (Tigrero) |
 Lorenzo Terzon | Cast | Actor | Governor's Assistant |
 Loris Loddi | Cast | Actor | Silence as a boy |
 Luigi Pistilli | Cast | Actor | Pollicut |
Maria Mizar | Cast | Blonde Saloon girl | |
 Mario Brega | Cast | Actor | Martin |
 Marisa Merlini | Cast | Actress | Regina |
Marisa Sally | Cast | Black-Haired Saloon Girl | |
Mauro Mannatrizio | Cast | Actor | Hunter |
 Mimmo Poli | Cast | Actor | Barman |
 Mirella Pamphili | Cast | Actress | Red-Haired Saloon Girl in Flashback |
 Raf Baldassarre | Cast | Actor | Sanchez |
 Remo De Angelis | Cast | Actor | Fake Sheriff in Flashback |
 Rocco Lerro | Cast | Actor | Outlaw |
 Spartaco Conversi | Cast | Actor | Walter |
 Vonetta McGee | Cast | Actress | Pauline |
 Pupita Lea Scuderoni | Cast | Actress | Miguel's Mother |
 Paolo Figlia | Cast | Actor | Jack |
Gino Barbacane | Cast | Poker player | |
William Mayor | Cast | Hunter | |
 Giulia Salvatori | Cast | Actress | Child |
Bruno Ukmar | Cast | Hunter | |
 Clemente Ukmar | Cast | Hunter | |
 Giovanni Ukmar | Cast | Hunter | |
 Gianni Di Segni | Cast | Actor | Poker Player (uncredited) |
| Person | Type | Job | Role(s) |
