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Paul Naschy as Paul / Alaric de Marnac |
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Julia Saly as Geneviève |
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Lola Gaos as Mabile |
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Silvia Miró as Mireille |
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Frances Ondiviela as Julie |
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Manuel Zarzo as Dr. Lacombe |
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José Vivó as Dr. Rigaud |
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Charly Bravo as - |
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José Sacristán as Alain |
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Salvador Sáinz as Priest |
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Carole Kirkham as Alaric's wife (uncredited) |
| Production | Julia Saly | Producer |
| Directing | Paul Naschy | Director |
| Writing | Paul Naschy | Screenplay |
| Sound | Moncho Alpuente | Music |
| Crew | Julio Burgos | Photoscience Manager |
