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José María Caffarel as Señor Evans |
 |
José Campos as Inspector Antonio Martín |
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Colette Ripert as Teresa Montes / Margarita Montes |
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Mario Beut as Pedro Alcañiz |
 |
Carles Lloret as Velasco |
|
Dionisio Macías as Roberto Planas |
 |
Adriano Rimoldi as Juan Planas |
| Directing | Julio Salvador | Director |
| Writing | Enrique del Río | Screenplay |
| Writing | Enrique del Río | Story |
