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Niní Marshall as Niní Rebodero |
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Francisco Álvarez as Tristán Montero |
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Pablo Palitos as Arturito |
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Nury Montsé as Eugenia |
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Héctor Calcaño as Sr. Baeza |
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Cirilo Etulain as Sr. Molina |
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Carlos Lagrotta as Jorge Montero |
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Elvira Quiroga as Isabel Edelmira Montero |
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Mecha López as Señorita Rolón, la vicerectora |
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Baby Correa as Rectora |
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Victoria Cuenca as Señorita Rubi |
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Delfy de Ortega as Rebecca Mitovsky |
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Mirtha Legrand as Alumna colegio |
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Silvia Legrand as Alumna colegio |
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Edna Norrell as |
| Directing | Luis César Amadori | Director |
| Editing | Jorge Gárate | Editor |
| Writing | Tito Davison | Writer |
| Camera | Alberto Etchebehere | Director of Photography |
| Editing | Nicolás Proserpio | Editor |
| Sound | Mario Maurano | Original Music Composer |
| Writing | René Garzón | Writer |
| Art | Raúl Soldi | Production Design |
| Writing | Luis César Amadori | Writer |
