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Carmen Sevilla as Maria |
 |
Adolfo Marsillach as Cesar del Rio |
 |
Emma Cohen as Beatriz |
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Eduardo Fajardo as Enrique Carrillo |
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Mónica Randall as Justine Carrillo |
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Tony Isbert as Iñigo de Ataíde |
 |
Fernando Sancho as Ignacio |
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Silvia Vivó as Ines |
 |
Ramiro Oliveros as Alfred Dawson |
| Writing | Gustavo Adolfo Bécquer | Novel |
| Writing | Félix Martialay | Writer |
| Writing | Paul Naschy | Writer |
| Sound | Ángel Arteaga | Original Music Composer |
| Crew | Fernando Arribas | Cinematography |
| Editing | Alfonso Santacana | Editor |
| Directing | John Gilling | Director |
| Writing | John Gilling | Writer |
