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Enrique Guitart Matas as Comandante |
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Dina Sten as Sara |
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Antonio Casal as Jaime |
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Tony Leblanc as Santiago 'El Andaluz' |
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Julio Riscal as Santiago 'El Gallego' |
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Fernando Sancho as Don Tofol |
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Carolina Jiménez as Ana María |
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Julia Lajos as Tía Isabel |
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Rafael Calvo as Padre de Sara |
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Mercedes Muñoz Sampedro as Madre de Sara |
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José Isbert as Don José |
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Rafael Bardem as Don León |
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Francisco Pierrá as Almirante |
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Gérard Tichy as Pasajero (uncredited) |
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Jacinto San Emeterio as Camarero (uncredited) |
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José Luis Brugada as Luis Hurtado |
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Dante Tulián as Segundo comandante |
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Félix Briones as Fogonero (uncredited) |
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Luis Induni as Oficial mercante |
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Fernando Heiko Vassel as Capitán mercante |
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José Uribarri as Criado (uncredited) |
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Antonio Criado as Alférez de submarino |
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Alfonso Santacana as Timonel (uncredited) |
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Ángel Córdoba as Cabo de radio |
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Quico Juanes as Niño |
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Nati Mistral as Cancionista |
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Marina Torres as |
| Writing | Luis Suárez de Lezo | Writer |
| Writing | Manuel Tamayo | Story |
| Writing | Rafael de Aguilar | Story |
| Sound | Emilio Lehmberg | Music |
| Art | Francisco Canet Cubel | Set Decoration |
| Costume & Make-Up | Juan Farsac | Makeup Artist |
| Camera | Alfredo Cores | Second Assistant Camera |
| Costume & Make-Up | Rafael Vals | Costumer |
| Production | Narciso Suárez de Lezo | Production Manager |
| Production | Pablo Tallaví | Production Manager |
| Camera | Willy Goldberger | Director of Photography |
| Art | Francisco Rodríguez Asensio | Settings |
| Directing | Luis Suárez de Lezo | Director |
| Directing | Alfredo Hurtado 'Pitusín' | Assistant Director |
| Editing | Alfonso Santacana | Assistant Editor |
| Writing | Alfredo Echegaray | Writer |
| Production | Felipe Gerely | Executive Producer |
| Editing | Antonio Martínez | Editor |
| Art | Jesús Mateos | Props |
