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Carlos Cores as Tomás |
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Virginia Luque as Mercedes/Mecha |
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Tomás Blanco as José Sandoval |
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Rolando Chaves as Anselmo Vargas |
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Ubaldo Martínez as Don Moscato |
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Pepita Muñoz as Petrona |
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María Aurelia Bisutti as Silvana |
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Carlos Perelli as Gino |
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Juan Carlos Altavista as Antonia |
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Roberto Bordoni as Hombre en cabaret |
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Néstor Deval as Jacinto |
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Paquita Muñoz as Mecha niña |
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Celia Geraldy as Pasajera en tren |
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Alberto Quiles as Ferroviarios |
| Directing | Lucas Demare | Director |
| Production | Eduardo Bedoya | Producer |
| Crew | Sixto Pondal Ríos | Script |
| Crew | Carlos Olivari | Script |
| Sound | Lucio Demare | Music |
| Crew | Francis Boeniger | Cinematography |
| Editing | Atilio Rinaldi | Editor |
| Editing | Ricardo Rodríguez Nistal | Editor |
| Art | Germán Gelpi | Set Decoration |
| Art | Mario Vanarelli | Set Decoration |
