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Estela Inda as Mother |
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Miguel Inclán as Carmelo |
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Alfonso Mejía as Pedro |
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Roberto Cobo as Jaibo |
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Alma Delia Fuentes as Meche |
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Francisco Jambrina as School Principal |
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Jesús García Navarro as Father |
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Efraín Arauz as Cacarizo |
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Sergio Virel as Ruffian |
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Jorge Pérez as Pelón |
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Javier Amézcua as Julián |
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Mario Ramírez as Ojitos |
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Ernesto Alonso as Narrator (uncredited) |
| Writing | Luis Alcoriza | Screenplay |
| Editing | Carlos Savage | Editor |
| Writing | Luis Buñuel | Screenplay |
| Directing | Luis Buñuel | Director |
| Camera | Gabriel Figueroa | Director of Photography |
| Production | Óscar Dancigers | Producer |
| Sound | Gustavo Pittaluga | Original Music Composer |
| Art | Edward Fitzgerald | Production Design |
| Directing | Ignacio Villareal | Assistant Director |
| Production | Federico Amérigo | Production Manager |
| Production | Antonio de Salazar | Administration |
| Production | Fidel Pizarro | Production Director |
| Sound | Jesús González Gancy | Sound Director |
| Editing | Alberto Valenzuela | Assistant Editor |
| Sound | Rodolfo Halffter | Music Director |
| Sound | Rodolfo Halffter | Music Arranger |
| Sound | José B. Carles | Sound Recordist |
