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Mecha Ortiz as Ana María Peña de Robles / La Rubia Mireya |
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Fernando Lamas as Alberto |
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Elena Lucena as Nelly |
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Severo Fernández as Lloveras |
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Emilio de Grey as Carlos |
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Juan José Porta as Gustavo Robles |
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Lea Conti as Lucía Peña |
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Federico Mansilla as Dr. Medina |
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Francisco Pablo Donadío as Sr. Peña |
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Analía Gadé as Lucía Robles |
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Antonio Maida as Cantor |
| Editing | José J. Serra | Editor |
| Art | Jorge Beghé | Production Design |
| Directing | Manuel Romero | Director |
| Writing | Manuel Romero | Writer |
| Directing | Jorge N. Mobaied | Assistant Director |
| Camera | Antonio Merayo | Director of Photography |
| Sound | Rodolfo Sciammarella | Original Music Composer |
