A group of veteran boxers find a young potential champion to train.
| Directing | Rodolfo de Anda | Director |
| Writing | Luis Alcoriza | Writer |
| Writing | Fernando Gaitán | Writer |
| Crew | Francisco Bojórquez | Cinematography |
| Editing | Federico Landeros | Editor |
| Sound | Ernesto Cortázar Jr. | Original Music Composer |
