Northern Mexico, early 20th century. Reynaldo del Hierro is murdered while riding with his sons Reynaldo and Martín, whose mother instills in them the need for revenge.
Unfortunately the movie My Son, the Hero is not yet available on HBO Max.
| Production | Gregorio Walerstein | Producer |
| Directing | Ismael Rodríguez | Director |
| Writing | Ismael Rodríguez | Adaptation |
| Writing | Ricardo Garibay | Screenplay |
| Writing | Ricardo Garibay | Dialogue |
| Lighting | Antonio Solano | Lighting Director |
| Art | Jorge Fernández | Production Design |
| Directing | Mario Llorca | Assistant Director |
| Directing | Manuel Alcayde | Script Supervisor |
| Sound | Enrique Rodríguez | Sound Re-Recording Mixer |
| Sound | Rodolfo Benítez | Dialogue Editor |
| Sound | Raúl Lavista | Music Director |
| Sound | Jesús Gaytán | Songs |
| Sound | Felipe Valdés Leal | Songs |
| Production | Valentín Pimstein | Executive Producer |
| Production | Antonio H. Rodríguez | Production Manager |
| Production | Julio Guerrero Tello | Production Director |
| Production | Jesús Guerrero | Casting Director |
| Costume & Make-Up | Evelina Casas | Hairstylist |
| Sound | Abraham Cruz | Sound Editor |
| Editing | Tere Moreno | Negative Cutter |
| Art | Nicolás Rueda Jr. | Main Title Designer |
| Camera | Rosalío Solano | Director of Photography |
| Sound | Raúl Lavista | Original Music Composer |
| Editing | Rafael Ceballos | Editor |
| Art | Carlos Grandjean | Set Decoration |
| Costume & Make-Up | Dolores Camarillo | Makeup Artist |
| Art | Pedro Gallo | Painter |
| Sound | Roberto Camacho | Sound Recordist |
| Camera | Urbano Vázquez | Camera Operator |
| Editing | Eufemio Rivera | Assistant Editor |
| Sound | Rubén Fuentes | Songs |
