Gritty-western (B&W/1962 style) about bounty hunters.
| Directing | Miguel M. Delgado | Director |
| Writing | José María Fernández Unsáin | Story |
| Writing | Alfredo Varela | Adaptation |
| Production | Heberto Dávila Guajardo | Executive Producer |
| Production | Jesús Sotomayor Martínez | Producer |
| Sound | Gustavo César Carrión | Original Music Composer |
| Camera | Ignacio Torres | Director of Photography |
| Editing | Carlos Savage | Editor |
| Art | Javier Torres Torija | Production Design |
| Costume & Make-Up | Pedro Chávez | Costume Design |