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Núria Espert as Lucía |
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Víctor Valverde as Alejandro |
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Ismael Merlo as Jerónimo |
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Consuelo de Nieva as Madre de Lucía |
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Eduardo Lizarza as Padre de Lucía |
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Fernando León as Miguel |
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Ángel Lombarte as Traidor |
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Lina Canalejas as |
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Pedro Garre as |
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José Montez as |
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Marina Ferri as Chica joven (uncredited) |
| Directing | Ignacio F. Iquino | Director |
| Writing | Ignacio F. Iquino | Writer |
| Writing | Armando Moreno | Writer |
| Writing | Vicente Lluch | Writer |
| Writing | Juan G. Baste | Story |
| Production | Ignacio F. Iquino | Producer |
| Sound | Enrique Escobar | Music |
| Camera | Ricardo Albiñana | Director of Photography |
| Editing | Juan Luis Oliver | Editor |
| Art | Andrés Vallvé | Set Decoration |
| Costume & Make-Up | Manuel Manteca | Makeup Artist |
| Costume & Make-Up | Manuel Tronxo | Assistant Makeup Artist |
| Production | Antonio Liza | Production Manager |
| Production | Juliana San José de la Fuente | General Manager |
| Directing | Juan Gabriel Tharrats | Assistant Director |
| Art | Ginés Rodríguez | Property Master |
| Art | José Rovira | Construction Coordinator |
| Sound | Miguel Sitges | Sound Engineer |
| Camera | Julio Pérez de Rozas | Camera Operator |
| Camera | Rafael Pérez de Rozas | Still Photographer |
| Camera | Santiago Rodríguez | Assistant Camera |
| Editing | Maricel Bautista | Assistant Editor |
| Production | Rafael Barasona | Production Assistant |
