Lone gunman Johnny West and his dog, Gypsy, fall foul of twin bad men who have designs on a gold mine. After having his gun hand crushed Johnny is joined by 2 feuding ex boxers and their explosive expert sidekick as they all take on the villains, restore the mine to it's rightful inheritor and face down the twins, one of whom attempts to outwit them using a clever coffin trick.
| Directing | Gianfranco Parolini | Director |
| Writing | José Luis Jerez | Writer |
| Writing | Gianfranco Parolini | Story |
| Writing | Gianfranco Simonelli | Story |
| Writing | Robert de Nesle | Writer |
| Production | José Frade | Producer |
| Production | Luis Méndez | Producer |
| Sound | Angelo Francesco Lavagnino | Music |
| Camera | Francesco Izzarelli | Director of Photography |
| Editing | Edmondo Lozzi | Editor |
| Editing | María Luisa Soriano | Editor |
| Art | Franco Calfapietra | Set Decoration |
| Production | José Luis Jerez | Production Manager |
| Production | Armando Morandi | Production Manager |
| Directing | Joaquín Vera | Assistant Director |
| Camera | Jesús Giménez | Assistant Camera |
| Camera | José Salvador | Still Photographer |
| Camera | Diego Úbeda | Camera Operator |
| Production | Francisco Pol | Production Assistant |
