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Alberto Closas as Dr. Julio Medina |
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Marga López as Laura Medina |
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Rafael Alonso as Daniel |
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José Luis López Vázquez as Oltrán |
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María del Puy as Susana |
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Tony Soler as Mercedes |
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Gracita Morales as Paciente |
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Gregorio Alonso as Empleado agencia de viajes |
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Juan Cortés as Solitario seductor |
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José Morales as Camarero |
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Mercedes Barranco as Vendedora de lotería |
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Rafael Corés as Recepcionista hotel |
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Pepita C. Velázquez as Madre de la paciente |
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Nélida Romero as Rosario |
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Dolores Villadres as |
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Consuelo Durán as |
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Montserrat Blanch as |
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Maite Blasco as Luisa |
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María Victoria Ayllón as (uncredited) |
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Ana María Puerto as (uncredited) |
| Directing | Tulio Demicheli | Director |
| Sound | Gregorio García Segura | Original Music Composer |
| Writing | Alfonso Paso | Screenplay |
| Writing | Luis Marquina | Adaptation |
| Writing | Tulio Demicheli | Adaptation |
| Production | Marciano De la Fuente Rodríguez | Executive Producer |
| Production | Miguel Tudela | Executive Producer |
| Camera | José F. Aguayo | Director of Photography |
| Editing | Antonio Ramírez de Loaysa | Editor |
| Art | Enrique Alarcón | Production Design |
| Art | Enrique Alarcón | Set Decoration |
| Costume & Make-Up | Dolores Clavel | Makeup Artist |
| Costume & Make-Up | Manuel Martín | Assistant Makeup Artist |
| Costume & Make-Up | Mercedes Parrondo | Hairstylist |
| Production | José María Ramos | Production Manager |
| Production | Tíbor Reves | Production Manager |
| Directing | Emilio Martos | Assistant Director |
| Art | José Antonio de la Guerra | Assistant Set Decoration |
| Art | Rafael García | Construction Coordinator |
| Sound | Antonio Alonso | Sound |
| Sound | Jaime Torrens | Sound |
| Camera | Ricardo Navarrete | Camera Operator |
| Camera | Julio Sánchez Caballero | Still Photographer |
| Costume & Make-Up | Pedro Rodríguez | Wardrobe Master |
| Editing | Clorinda Cáceres | Assistant Editor |
| Directing | Concha Hidalgo | Script Supervisor |
| Production | Marino Méndez | Production Assistant |
