Catita is a simple and poor woman who dreams of that her son stands out on something important to help her out of his humble. But she opposes to him being boxer, therefore constantly fighting with her husband.
Unfortunately the movie Mi campeón is not yet available on HBO Max.
| Art | Jorge Fernández | Art Direction |
| Directing | Chano Urueta | Director |
| Sound | Sergio Guerrero | Original Music Composer |
| Production | Benjamin de León | Casting |
| Production | Gregorio Walerstein | Producer |
| Camera | Agustín Martínez Solares | Director of Photography |
| Editing | Rafael Ceballos | Editor |
| Writing | Gregorio Walerstein | Story |
| Writing | Joaquín Pardavé | Adaptation |
| Directing | Manuel Muñoz 'Torito' | Assistant Director |
| Lighting | Juan Durán | Lighting Technician |
| Editing | Lupita Marino | Negative Cutter |
| Production | Jacobo Derechín | Production Manager |
| Sound | Rodolfo Benítez | Sound Recordist |
| Crew | Nicolás Rueda Jr. | Title Graphics |
| Sound | Abraham Cruz | Sound Effects |
| Costume & Make-Up | María E. Salazar | Hairstylist |
| Costume & Make-Up | Consuelo Mújica | Wardrobe Supervisor |
| Crew | Óscar Lepe | Projection |
| Editing | Eufemio Rivera | Assistant Editor |
| Sound | Jesús González Gancy | Sound Re-Recording Mixer |
| Art | Pedro Gallo | Painter |
| Costume & Make-Up | Margarita Ortega | Makeup Artist |
| Camera | José Antonio Carrasco | Camera Operator |
