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Damián Alcázar as Marcos González |
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Pedro Armendáriz Jr. as Alfonso |
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Dolores Heredia as Lucero |
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José Carlos Ruiz as Ramón |
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Margarita Isabel as Amalia |
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Leticia Huijara as Carmen "La Chamuca" |
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Jesús Ochoa as Fernando |
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Guillermo Gil as Santana |
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Farnesio de Bernal as Dr. Canalejas |
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David Clennon as Jim |
| Writing | Jorge Ibargüengoitia | Novel |
| Writing | Roberto Sneider | Adaptation |
| Directing | Roberto Sneider | Director |
| Crew | Carlos Marcovich | Cinematography |
| Sound | Arturo Márquez | Music |
| Production | Roberto Sneider | Producer |
| Editing | Óscar Figueroa | Editor |
| Art | Marisa Pecanins | Art Direction |
| Sound | Salvador de la Fuente | Sound |
| Directing | Manuel Hinojosa | Assistant Director |
| Costume & Make-Up | Cristina Alcaine | Costume Design |
