A man has had a werewolf curse cast upon him. If he doesn't get rid of it, he turns into a killer werewolf when the moon is full.
Paul Naschy
Perla Cristal
Verónica Luján
Miguel de la Riva
Pilar Zorrilla
José Marco
Francisco Amorós
Javier de Rivera
Mark Stevens
Ramón Lillo
Fabián Conde
Sofía Casares
Victoria Hernández