A young man eagerly prepares for triumph as a boxer in a neighborhood gym with the firm intention of escaping poverty to marry his girlfriend, who sings in a nightclub.
Unfortunately the movie Campeón del barrio is not yet available on HBO Max.
| Directing | Rafael Baledón | Director |
| Writing | José María Fernández Unsáin | Story |
| Directing | Américo Fernández | Assistant Director |
| Writing | Edgardo Obregón Mazón | Story |
| Production | Jesús Sotomayor Martínez | Producer |
| Camera | Hugo Velasco | Camera Operator |
| Art | José Rodríguez Granada | Production Design |
| Production | Agustín Rodríguez | Assistant Production Coordinator |
| Camera | Raúl Argumedo | Still Photographer |
| Editing | Sigfrido García | Assistant Editor |
| Crew | Julio Guerrero Tello | Production Controller |
| Production | Miguel Sotomayor Martinez | Production Supervisor |
| Writing | José María Fernández Unsáin | Screenplay |
| Production | Heberto Dávila Guajardo | Executive Producer |
| Editing | Carlos Savage | Editor |
| Costume & Make-Up | María del Castillo | Makeup Artist |
| Sound | Sergio Guerrero | Music |
| Sound | Rodolfo Solís | Dialogue Editor |
| Directing | Humberto Gavaldón | Script Supervisor |
| Crew | Agustín Martínez Solares | Cinematography |
| Sound | Enrique Rodríguez | Sound Director |
| Editing | Reynaldo P. Portillo | Editor |
