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Simón Andreu as Juan |
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Charo Soriano as Petra |
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Ricardo Merino as Mariano |
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María Kosty as Trini |
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Pedro Mari Sánchez as El Nene |
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José Canalejas as Guzmán |
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Rafael Hernández as Sopla |
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Simón Arriaga as Villalba |
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Adriano Domínguez as Alonso |
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Antonio Casas as El padre |
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Alfredo Enríquez as |
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Antonio Cintado as Nicolás (uncredited) |
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Javier de Rivera as Amigo de Juan (uncredited) |
| Directing | León Klimovsky | Director |
| Writing | Carlos Pumares | Writer |
| Writing | José Luis Garci | Writer |
| Writing | Jaime Salom | Writer |
| Writing | Manuel Villegas López | Writer |
| Sound | Carlos Laporta | Music |
| Camera | Francisco Fraile | Director of Photography |
| Editing | Pablo G. del Amo | Editor |
| Art | José Algueró | Set Decoration |
| Costume & Make-Up | Mercedes de Segovia | Costume Design |
| Costume & Make-Up | Miguel Sesé | Makeup Artist |
| Production | José Antonio Pérez Giner | Production Manager |
| Directing | Carlos Aured | Assistant Director |
| Art | Juan García | Settings |
| Sound | José María San Mateo | Sound Editor |
| Crew | José Gómez Soria | Special Effects |
| Crew | Antonio Molina | Special Effects |
| Camera | Fernando Guillot | Second Assistant Camera |
