 | Walter Chiari als Bull Bullivan |
 | Raimondo Vianello als Jonathan Bullivan |
 | Aroldo Tieri als Fats Missouri |
 | Licia Calderón als Suzanne |
 | María Silva als Clementine |
 | Antonio Molino Rojo als Smith, Missouri Lieutnant |
 | Félix Fernández als Barnun, Chicken Farmer |
 | Bruno Scipioni |
 | Emilio Rodríguez als Missouri Henchman #2 |
 | Claude Marchant als Bailarin |
 | José Calvo |
| Miguel del Castillo als Card Player |
 | Alfonso Rojas als Dice Croupier |
 | Fernando Hilbeck als Black Boy |
 | Rafael Luis Calvo als Tornado |
 | Antonio Vico als Macister |
 | Mac Ronay |
 | Román Ariznavarreta als Villager (uncredited) |
| Agustín Bescos als Villager (uncredited) |
 | Xan das Bolas als Wagon Loader (uncredited) |
 | Juan Cazalilla als Villager (uncredited) |
| Belinda Corel als Villageress (uncredited) |
| Pedro Fenollar als Barman (uncredited) |
 | Venancio Muro als Barber (uncredited) |
| Antonio Padilla als Fats Henchman (uncredited) |
| María Pinar als Villageress (uncredited) |
| Ángela Pla als Mrs. Barnun (uncredited) |
 | José Riesgo als Fats Henchman (uncredited) |
| Maruja Tamayo als Wagon Loader's Wife (uncredited) |
| José Villasante als Bandit (uncredited) |
| Antonio Momplet | Director |
| Alberto De Martino | Director |
| Emo Bistolfi | Producer |
| Dario Di Palma | Director of Photography |
| Ricardo Torres | Director of Photography |
| Otello Colangeli | Editor |
| Franco Lolli | Production Design |
| Romolo De Martino | Makeup Artist |
| Alberto Spagnoli | Camera Operator |
| Mario Guerra | Story |
| Mario Guerra | Screenplay |
| Vittorio Vighi | Story |
| Vittorio Vighi | Screenplay |
| Giulio Scarnicci | Co-Writer |
| Renzo Tarabusi | Co-Writer |
| Alberto Giommarelli | Unit Manager |
| Torquato Carocci | Production Secretary |
| Rodolfo Mecacci | Production Secretary |
| Adriana Ronco | Script Supervisor |
| Umberto De Martino | Assistant Makeup Artist |
| Luciana Blengini | Hairstylist |
| Antonio Annunziata | Assistant Camera |
| Mario Ottavi | Boom Operator |
| Angiolina Menichelli | Costume Design |
| Luigi Puri | Sound |
| Franco Pisano | Original Music Composer |
| Divo Cavicchioli | Line Producer |
| Renato Tonini | Production Manager |
