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Libertad Lamarque as Blanca |
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Hugo del Carril as Mario del Solar |
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Malisa Zini as Delia |
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Miguel Gómez Bao as Miguel |
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Perla Mary as Elsa |
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Leo Rappoli as Don Germán |
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Júlio C. Traversa as |
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Julio Renato as |
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Max Citelli as |
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Alberto Torrenos as |
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Amelia Lamarque as |
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Arturo Bamio as |
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Ana María Lynch as Extra (bailarina de conga en conjunto de partiquinos) |
| Camera | John Alton | Director of Photography |
| Editing | Carlos Rinaldi | Editor |
| Sound | Hans Diernhammer | Music |
| Sound | Giacomo Puccini | Original Music Composer |
| Sound | Alfredo Malerba | Original Music Composer |
| Art | Raúl Soldi | Art Direction |
| Sound | Franz Liszt | Original Music Composer |
| Sound | Giuseppe Verdi | Original Music Composer |
| Sound | Francisco Canaro | Original Music Composer |
| Directing | Luis César Amadori | Director |
| Writing | Ivo Pelay | Writer |
| Writing | Luis César Amadori | Writer |
