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Fernando Soler as Don Guadalupe |
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Rosita Quintana as Susana |
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Víctor Manuel Mendoza as Jesus |
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Matilde Palou as Dona Carmen |
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María Gentil Arcos as Felisa |
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Luis López Somoza as Alberto |
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Rafael Icardo as Don Severiano, veterinary |
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Enrique del Castillo as Official reformatory |
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Jesús García Navarro as Empleado de Guadalupe (uncredited) |
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Leonor Gómez as Empleada de Guadalupe (uncredited) |
| Directing | Luis Buñuel | Director |
| Writing | Manuel Reachi | Novel |
| Crew | Rodolfo Usigli | Additional Dialogue |
| Writing | Luis Buñuel | Writer |
| Writing | Jaime Salvador | Writer |
| Sound | Raúl Lavista | Original Music Composer |
| Production | Fidel Pizarro | Production Manager |
| Production | Sergio Kogan | Producer |
| Art | Gunther Gerszo | Production Design |
| Editing | Jorge Bustos | Editor |
| Costume & Make-Up | Ana Guerrero | Makeup Artist |
| Editing | Luis Buñuel | Editor |
| Directing | Ignacio Villareal | Assistant Director |
| Camera | José Ortiz Ramos | Director of Photography |
| Production | Manuel Reachi | Associate Producer |
| Camera | Manuel González | Camera Operator |
| Lighting | Luis García | Lighting Technician |
| Sound | James L. Fields | Sound |
| Sound | Galdino R. Samperio | Sound Recordist |
| Crew | Jorge Benavides | Special Effects |
| Sound | Antonio Bustos | Sound Editor |
