| Person | Type | Job | Role(s) |
|---|---|---|---|
 Benito Stefanelli | Crew | Crew | Master at Arms |
 Bianco Manini | Crew | Production | Producer |
 Carlo Leva | Crew | Art | Production Design |
Fernando Piazza | Crew | Production | Production Secretary |
Ferruccio De Martino | Crew | Production | Production Manager |
 Franco Fraticelli | Crew | Editing | Editor |
Giorgio Desideri | Crew | Costume & Make-Up | Costume Design |
Julio Parra | Crew | Production | Unit Manager |
 Luis Bacalov | Crew | Sound | Original Music Composer |
Mahnahén Velasco | Crew | Directing | First Assistant Director |
Massimo Patrizi | Crew | Writing | Screenplay, Story |
Michele Pensato | Crew | Camera | Camera Operator |
 Stelvio Massi | Crew | Camera | Director of Photography |
 Tonino Valerii | Crew | Directing | Director |
Anna Cristofani | Crew | Costume & Make-Up | Hairstylist |
Francesco Antonacci | Crew | Art | Set Decoration |
Ángel Arzuaga | Crew | Art | Production Design |
Jesús García Gárgoles | Crew | Production | Production Manager |
Ricardo Andreu | Crew | Camera | Camera Operator |
Tullio Petricca | Crew | Sound | Boom Operator |
Ofelia Minaldi | Crew | Production | Assistant Production Manager |
Walter Cossu | Crew | Costume & Make-Up | Makeup Artist |
Attilio Nicolai | Crew | Sound | Sound |
Luigina Lovari | Crew | Directing | Script Supervisor |
Giuseppe Bellecca | Crew | Directing | First Assistant Director |
 Antonio Casas | Cast | Actor | Mr. Willer |
Benito Stefanelli | Cast | Actor | Sheriff Jefferson |
 Charly Bravo | Cast | Actor | Deputy |
 Fernando Rey | Cast | Actor | Pinkerton |
 Francisco Sanz | Cast | Actor | Pat |
 Frank Braña | Cast | Actor | Mortimer |
 Giuliano Gemma | Cast | Actor | Bill Willer |
Joaquín Parra | Cast | Slim | |
 José Calvo | Cast | Actor | Dr. H. Strips |
 José Canalejas | Cast | Actor | Deputy |
 José Suárez | Cast | Actor | Chester A. Arthur |
 Julio Peña | Cast | Actor | Governor of Texas |
 Lorenzo Robledo | Cast | Actor | Brett |
 Manuel Zarzo | Cast | Actor | Nick |
 María Cuadra | Cast | Actress | Lucretia Garfield |
María Luisa Sala | Cast | Governor's Wife | |
Massimo Carocci | Cast | Anthony Ward | |
 Rai Sanders | Cast | Actor | Jack Donavan |
 Riccardo Pizzuti | Cast | Actor | Deputy |
 Rocco Lerro | Cast | Actor | Deputy |
 Van Johnson | Cast | Actor | President James A. Garfield |
 Warren Vanders | Cast | Actor | Arthur McDonald |
 Ángel del Pozo | Cast | Actor | Lawyer |
 Ángel Álvarez | Cast | Actor | J. B. Cotton |
 Michael Harvey | Cast | Actor | Jeff Wallace |
 Paolo Figlia | Cast | Actor | Deputy |
Luis Rico | Cast | ||
 Norma Jordan | Cast | Actress | Anne Goddard |
Franco Meroni | Cast | ||
Ralph Neville | Cast | Judge Ralley | |
Lisardo Iglesias | Cast | ||
| Person | Type | Job | Role(s) |
