A nightclub singer is haunted by the ghost of her late father. The dead man summons her through a mirror, forcing her to commit a series of violent crimes.
| Editing | Mercedes Alonso | Editor |
| Writing | Nicole Guettard | Story |
| Writing | Jesús Franco | Screenplay |
| Editing | Gilbert Kikoïne | Editor |
| Art | Luis Vázquez | Set Decoration |
| Directing | Jesús Franco | Director |
| Sound | Adolfo Waitzman | Original Music Composer |
| Camera | Antonio Millán | Director of Photography |
| Costume & Make-Up | Adela del Pino | Makeup Artist |
| Camera | Mario Lipert | Still Photographer |
