 | Terence Hill als Cat Stevens |
 | Bud Spencer als Hutch Bessy |
 | Frank Wolff als Bill San Antonio |
 | Gina Rovere als Rose |
 | José Manuel Martín als Bud |
 | Frank Braña als Lou |
 | Joaquín Blanco als Card Player |
| Antonietta Fiorito als Woman |
| Francisco Sanz als Saloon Informant |
 | Franco Gulà als Gravedigger / Clockmaker |
 | José Canalejas als Card Player |
| Bruno Ariè als Card Player |
 | Remo Capitani als Publican |
 | Antonio Decembrino als Rosa's Husband |
 | Juan Olaguivel als Targo |
 | Luis Barboo als Bill's Henchman |
 | Giovanna Lenzi als Mary |
 | Roberto Alessandri als Card Player |
| Tito García als Tam-Tam |
| Giancarlo Bastianoni als Card Player |
 | Rufino Inglés als José Ednan |
| Arturo Fuento |
| José Terrón als Flatface |
| Antonio Marcolini als Murdered Victim on the Train (uncredited) |
| Giuseppe Colizzi | Director |
| Giuseppe Colizzi | Screenplay |
| Giuseppe Colizzi | Story |
| Alfio Contini | Director of Photography |
| Enzo D'Ambrosio | Producer |
| Sergio Montanari | Editor |
| Marilù Carteny | Costume Design |
| Sergio Nasca | Unit Manager |
| José Antonio Pérez Giner | Production Manager |
| Aldo Ciorba | Foley Artist |
| Carlo Consolini | Sound |
| Alfredo Segoviano | Special Effects |
| Bruno Nicolai | Conductor |
| Rodolfo Frattaioli | Unit Manager |
| Maurizio Marvisi | Production Secretary |
| José Salcedo | Production Secretary |
| Sandro Tamborra | Camera Operator |
| Ricardo Poblete | Camera Operator |
| Giancarlo Ceccaglia | Assistant Camera |
| José Antonio Villalba | Assistant Camera |
| Ricardo Huertas | Script Supervisor |
| Vanio Amici | Assistant Editor |
| José Nogueira | Sound |
| Vicente Martínez | Tailor |
| Alvaro Rossi | Makeup Artist |
| Isabel Mellado | Makeup Artist |
| Cataldo Galiano | Special Effects |
| Antonio Serafini | Still Photographer |
| Gastone Carsetti | Production Design |
| Luis Vázquez | Production Design |
| Rafael Ferri | Assistant Production Design |
| Silvana Mangini Colizzi | First Assistant Director |
| Carlo Rustichelli | Original Music Composer |
