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Alberto Closas as Mario / Juan Alcover |
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Arturo Fernández as Gerardo García |
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Jesús Colomer as David |
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Carlos Mendy as Andrés |
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Linda Chacón as Tina |
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Montserrat Salvador as Marta |
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Pedro de Cordoba as Miguel Carmona |
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Carlos Otero as |
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Josefina Güell as |
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José María Caffarel as Cómplice |
| Directing | Julio Coll | Director |
| Writing | Julio Coll | Screenplay |
| Writing | Julio Coll | Adaptation |
| Writing | José Germán Huici | Writer |
| Writing | Jorge Illa | Writer |
| Sound | Xavier Montsalvatge | Music |
| Crew | Salvador Torres Garriga | Cinematography |
| Editing | Emilio Rodríguez | Editor |
| Art | Juan Alberto Soler | Set Decoration |
| Costume & Make-Up | Práxedes Martínez | Makeup Artist |
| Costume & Make-Up | Amparo Primo | Assistant Makeup Artist |
| Production | Rosa Bargués de Coll | Production Manager |
| Production | Jesús Castro Blanco | Production Manager |
| Production | Marcellino Riba-Abizanda | Assistant Production Manager |
| Production | Enrique Sau | Production Manager |
| Art | Ramón Miró | Property Master |
| Sound | Enrique de la Riva | Sound Technical Supervisor |
| Camera | Milton Stefani | Camera Operator |
| Camera | Jesús Teixidó | Still Photographer |
| Costume & Make-Up | Encarna Rodríguez | Wardrobe Designer |
| Editing | Ángeles Pruña | Assistant Editor |
| Production | Paquita Vilanova | Production Secretary |
