| Estela Inda | La madre de Pedro |
| Miguel Inclán | Don Carmelo, el ciego |
| Alfonso Mejía | Pedro |
| Roberto Cobo | El Jaibo |
| Alma Delia Fuentes | Meche |
| Francisco Jambrina | El director de la escuela granja |
| Jesús Navarro | El padre de Julián (as Jesús García Navarro) |
| Efraín Arauz | Cacarizo |
| Sergio Villarreal | |
| Jorge Pérez | Pelon |
| Javier Amézcua | Julián |
| Mário Ramírez | Ojitos |
| Ernesto Alonso | La voz al comienzo de la película (uncredited) |
| Victorio Blanco | Viejo del mercato (uncredited) |
| Rubén Campos | Un asilado (uncredited) |
| Daniel Corona | Un golfo (uncredited) |
| Juan Domínguez | (uncredited) |
| Enedina Díaz de León | Tortillera (uncredited) |
| José Luis Echeverría | (uncredited) |
| Miguel Funes hijo | (uncredited) |
| Antulio Jiménez Pons | Chicharronero (uncredited) |
| Patricia Jiménez Pons | (uncredited) |
| José Loza | Un asilado (uncredited) |
| Héctor López Portillo | Juez (uncredited) |
| José López | Un asilado (uncredited) |
| Antonio Martínez | Chamaquito (uncredited) |
| Ramón Martínez | Nacho, hermano de Pedro (uncredited) |
| Víctor Manuel Mendoza | (uncredited) |
| Ángel Merino | Carlos, Principal's assistant (uncredited) |
| José Moreno Fuentes | Policía (uncredited) |
| Humberto Mostí | Corrigendo (uncredited) |
| Francisco Muller | Mendoza (uncredited) |
| Roberto Navarrete | Un golfo (uncredited) |
| Diana Ochoa | La madre del Cacarizo (uncredited) |
| Rosa Pérez | (uncredited) |
| Salvador Quiroz | Dueño de la herrería (uncredited) |
| Charles Rooner | Pederasta elegante (uncredited) |
| Ignacio Solorzano | Feriante (uncredited) |
| Ramón Sánchez | Vendedor de tortas (uncredited) |
| Juan Villegas | Abuelo del Cacarizo (uncredited) |
