Doc McGregor, former surgeon become player, is wrongly accused of murder and pursued by Slade, a bounty hunter. In his escape he finds Larry Kitchener's corpse and decides to impersonate him. But his problems get worse as Kitchener was a famous gunslinger hired as sheriff for the people from Baldosas to stop Reyes, a Mexican bandit who has terrorized them.
| Directing | Alfonso Balcázar | Director |
| Camera | Mario Capriotti | Director of Photography |
| Writing | Alfonso Balcázar | Screenplay |
| Writing | Alfonso Balcázar | Story |
| Writing | Miguel Cussó | Story |
| Writing | Giovanni Simonelli | Writer |
| Writing | José Antonio de la Loma | Screenplay |
| Sound | Angelo Francesco Lavagnino | Original Music Composer |
