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Libertad Lamarque as Mecha Garay |
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Juan José Miguez as Oscar Vergez |
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Enrique de Rosas as Mario Castro |
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Bertha Moss as Elvira Peña de Castro |
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Ernesto Raquén as |
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Carlos Castro as |
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Julio Renato as |
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Miriam Sucre as |
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Elena Zucotti as |
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Amelia Senisterra as |
| Directing | Ernesto Arancibia | Director |
| Sound | Ramón Ator | Sound |
| Sound | Juan Carlos Gutiérrez | Sound |
| Writing | Sixto Pondal Ríos | Writer |
| Writing | Carlos Olivari | Writer |
| Camera | Carmelo Lobótrico | Camera Car |
| Camera | Francis Boeniger | Director of Photography |
| Sound | Alejandro Gutiérrez del Barrio | Music Director |
| Editing | José Gallego | Editor |
