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María Duval as Julia |
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Elsa O'Connor as Artea / Mercedes Quiroga |
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Ricardo Passano as Carlos Quiroga |
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Alberto Contreras as Dr. Esteban Vargas |
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Alejandro Maximino as Menéndez |
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César Fiaschi as Dr. González |
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Pepito Petray as Antonio |
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Floren Delbene as Amante de Artea |
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Alfonso Pisano as Hombre 1 en varieté |
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Mario Baroffio as Hombre 2 en varieté |
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Martha Atoche as Gertrudis |
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Adolfo Linvel as Dr. Norton |
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Francisco Audenino as |
| Sound | Ramón Ator | Sound |
| Art | Gori Muñoz | Production Design |
| Directing | Luis Moglia Barth | Director |
| Camera | Carmelo Lobótrico | Camera Operator |
| Writing | Bernardo Verbitsky | Writer |
| Writing | Leo Martín | Novel |
| Editing | José Gallego | Editor |
| Writing | Emilio Villalba Welsh | Writer |
| Writing | Alejandro Verbitzky | Writer |
| Camera | Mario Pagés | Director of Photography |
| Sound | Alejandro Gutiérrez del Barrio | Original Music Composer |
