Directed by
| Luis Suárez de Lezo | ||
Writing Credits (in alphabetical order)
| Rafael de Aguilar | ... | (tale) |
| Alfredo Echegaray | ... | (screenplay) |
| Alfredo Echegaray | ... | (story) |
| Luis Suárez de Lezo | ... | (screenplay) |
| Luis Suárez de Lezo | ... | (story) |
| Manuel Tamayo | ... | (story) |
Cast
| Rafael Bardem | ... | Don León | |
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José Luis Brugada | ... | Luis Hurtado |
| Rafael Calvo | ... | Padre de Sara | |
| Antonio Casas | ... | Jaime | |
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Antonio Criado | ... | Alférez de submarino |
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Ángel Córdoba | ... | Cabo de radio |
| Enrique Guitart | ... | Comandante | |
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Fernando Heiko Vassel | ... | Capitán mercante |
| Luis Induni | ... | Oficial mercante | |
| José Isbert | ... | Don José | |
| Carolina Jiménez | ... | Ana María | |
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Quico Juanes | ... | Niño |
| Julia Lajos | ... | Tía Isabel | |
| Tony Leblanc | ... | Santiago 'El Andaluz' | |
| Nati Mistral | ... | Cancionista | |
| Mercedes Muñoz Sampedro | ... | Madre de Sara | |
| Francisco Pierrá | ... | Almirante | |
| Julio Riscal | ... | Santiago 'El Gallego' | |
| Fernando Sancho | ... | Don Tofol | |
| Dina Sten | ... | Sara | |
| Marina Torres | |||
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Dante Tulián | ... | Segundo comandante |
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Félix Briones | ... | Fogonero (uncredited) |
| Jacinto San Emeterio | ... | Camarero (uncredited) | |
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Alfonso Santacana | ... | Timonel (uncredited) |
| Gérard Tichy | ... | Pasajero (uncredited) | |
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José Uribarri | ... | Criado (uncredited) |
Produced by
| Felipe Gerely | ... | executive producer |
Music by
| Emilio Lehmberg | ||
Cinematography by
| Willy Goldberger | ... | (as Guillermo Goldberger) |
Editing by
| Antonio Martínez | ||
Set Decoration by
| Francisco Canet | ||
Makeup Department
| Juan Farsac | ... | makeup artist |
Production Management
| Narciso Suarez de Lezo | ... | production manager |
| Pablo Tallaví | ... | production manager |
Second Unit Director or Assistant Director
| Alfredo Hurtado | ... | assistant director |
Art Department
| Jesús Mateos | ... | props |
| Francisco Rodríguez Asensio | ... | settings |
Camera and Electrical Department
| Alfredo Cores | ... | second assistant camera |
Costume and Wardrobe Department
| Rafael Vals | ... | costumer |
Editorial Department
| Alfonso Santacana | ... | assistant editor (uncredited) |
Additional Crew
| Rafael Crespo | ... | special advisor |
| Joaquín Flórez | ... | special advisor |
