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Armando Calvo as Jorge Duroy |
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Gloria Marín as Magdalena Forestier |
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Andrea Palma as Virginia Walter |
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Emilia Guiú as Clotilde de Marelle (Clo-Clo) |
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Patricia Morán as Susana |
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José Baviera as Sr. Walter |
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Jorge Mondragón as Sr. Forestier |
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Nicolás Rodríguez as Varenne |
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Rafael Banquells as Jacobo Rival - Periodista |
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Juan Calvo as Coronel Duclos |
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Carlos Aguirre as Márques de Cassolles |
| Editing | Mario González | Editor |
| Art | Edward Fitzgerald | Production Design |
| Writing | Leopoldo Baeza y Aceves | Writer |
| Writing | Tito Davison | Writer |
| Writing | Xavier Villaurrutia | Writer |
| Production | Antonio Momplet | Producer |
| Sound | Rodolfo Benítez | Sound |
| Directing | Antonio Momplet | Director |
| Writing | Guy de Maupassant | Novel |
| Production | Gregorio Walerstein | Producer |
| Camera | Alex Phillips | Director of Photography |
| Editing | Jorge Bustos | Editor |
| Costume & Make-Up | Dolores Camarillo | Makeup Designer |
| Directing | Alfonso Corona Blake | Assistant Director |
| Sound | Rosalío Ramírez | Music |
| Sound | Federico Ruiz | Music |
