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Tony Leblanc as Luis Calzada |
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Isabel de Castro as Elena Montes |
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Manuel Monroy as Joaquín Solari |
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Mercedes Mozart as Alejandrina |
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Tita Gracia as Mari Morales |
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Paco Martínez Soria as Jaime Miravall |
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Soledad Lence as Vicenta |
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Barta Barri as Don Pablo |
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Carlos Otero as Maestro Luján |
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María Zaldívar as Tía Rosa |
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Juan Montfort as García |
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Joaquín Soriano as (no acreditado) |
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Pilar Torres as (no acreditado) |
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Manuel Ausensi as Cantante (no acreditado) |
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Lina Richarte as Cantate (no acreditado) |
| Directing | Raúl Alfonso | Director |
| Directing | Ignacio F. Iquino | Director |
| Writing | José Francés | Novel |
| Writing | Ignacio F. Iquino | Writer |
| Writing | Juan Lladó | Writer |
| Writing | Antonio Fraguas | Writer |
| Production | Aureliano Campa | Delegated Producer |
| Sound | Augusto Algueró | Music |
| Camera | Pablo Ripoll | Director of Photography |
| Editing | Ramón Quadreny | Editor |
| Art | Andrés Vallvé | Production Design |
| Art | César Espiga | Set Decoration |
| Costume & Make-Up | Manuel Manteca | Makeup Artist |
| Production | Fernando Renau | Production Manager |
| Production | Javier Setó | Assistant Production Manager |
| Production | Amadeo Viñals | Assistant Production Manager |
| Directing | Manuel Bengoa | Assistant Director |
| Sound | Miguel Sitges | Sound Engineer |
| Camera | Antonio García | Second Assistant Camera |
| Camera | Pablo Ripoll | Camera Operator |
| Camera | Pedro Rovira | First Assistant Camera |
| Costume & Make-Up | J. Olivella | Wardrobe Master |
| Costume & Make-Up | Peñalva | Wardrobe Master |
| Directing | Juliana San José de la Fuente | Script Supervisor |
| Production | Javier Setó | Production Assistant |
| Crew | Marina Noreg | Choreographer |
