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Julián Soler as Eduardo Molina |
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Amelia de Ilisa as Marta del Castillo |
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Manuel Noriega as Profesor Jiménez |
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Miguel Arenas as Ricardo del Castillo |
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Aurora Cortés as Doncella Maria |
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Isidro D'Olace as Simón |
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Jorge Mondragón as Cugat |
| Writing | Gabriel Soria | Writer |
| Writing | Emilio Fernández | Adaptation |
| Sound | José B. Carles | Sound Director |
| Writing | Emilio Fernández | Writer |
| Writing | Pedro Zapiain | Story |
| Art | Jorge Fernández | Art Direction |
| Sound | Mario Talavera | Original Music Composer |
| Camera | Jack Draper | Director of Photography |
| Production | José Luis Bueno | Producer |
| Directing | Roberto Gavaldón | Assistant Director |
| Directing | Gabriel Soria | Director |
