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Eva León as Alida |
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Lina Romay as María |
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Antonio Mayans as Inspector Carlos Fernández |
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Trino Trives as León Maderos |
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Analía Ivars as Silvia Maderos |
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Antonio Rebollo as Raul Sebastián (as Tony Skios) |
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José Llamas as Andy Sebastián |
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Juan Soler as Dr. Ramiro Sarmiento (as Juan Cozar) |
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Ángel Ordiales as Rufo (as Ángel Santander) |
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Flavia Hervás as (as Flavia Hervás) |
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Juana de la Morena as |
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Jesús Franco as The Miseries (uncredited) |
| Writing | Jesús Franco | Writer |
| Writing | Jesús Franco | Screenplay |
| Writing | Jesús Franco | Story |
| Production | Jesús Franco | Producer |
| Sound | Julián Sacristán | Music |
| Art | Carlos Spitzer | Art Direction |
| Costume & Make-Up | Juana de la Morena | Makeup Artist |
| Production | Antonio Mayans | Production Manager |
| Directing | Lina Romay | Assistant Director |
| Editing | Lina Romay | Assistant Editor |
| Directing | Jesús Franco | Director |
| Camera | Juan Soler | Director of Photography |
