| Cast list | | Paul Naschy | as | Doctor Hugo Arranz | | Manuel Zarzo | as | | | Paloma Cela | as | | | Sergio Molina | as | Roque (as Serge Mills) | | José Álvarez | as | (as Jose Alvarez) | | Adriana Vega | as | | | José Gómez Zubiza | as | (as Jose Gomez Zubiza) | | Marta Valverde | as | Lola | | Nené Morales | as | (as Nene Morales) | | Silvia de Miguel | as | | | José Segura | as | (as Jose Segura) | | Mara Laso | as | | | Loreto Valverde | as | Rosa | | Noel Torrens | as | (as Noel Torren) | | Felipe Giménez | as | (as Felipe Jimenez) |
| | Crew list: | | Paul Naschy (Director) | | Paul Naschy (Writer) |
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