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Olinda Bozán as Ruperta |
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Irma Córdoba as Esther Peña |
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Enrique Serrano as Bebe Viñas |
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Pedro Quartucci as Flaco |
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Juan Carlos Thorry as Roberto Campos |
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Juan Mangiante as Peña |
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Eduardo Lema as Lemos, el jockey |
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Vicente Forastieri as Contreras |
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N. Fornaserio as Peón |
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Lalo Malcolm as Maton |
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Nicolás Werenchuk as José Guzmán |
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Mary Parets as Hija del entrenador |
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Juan Porta as Entrenador |
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Ángel Magaña as Extra |
| Directing | Manuel Romero | Director |
| Writing | Luis Bayón Herrera | Writer |
| Writing | Manuel Romero | Writer |
