An ancient curse causes the ancestor of a witch hunter to turn into a bloodthirsty werewolf.
Paul Naschy
Waldemar Daninsky / Irineus Daninsky / Werewolf
Fabiola Falcón
Kinga Wilowa
Mariano Vidal Molina
Roulka
Maritza Olivares
Maria Wilowa
José Manuel Martín
Bela
María Silva
Elizabeth Bathory
Elsa Zabala
Gypsy Witch
Eduardo Calvo
Laszlo Wilowa
Ana Farra
Malitza
Fernando Sánchez Polack
Maurice, Waldemar's valet
Inés Morales
Ilona
Santiago Rivero
Cómico
Pilar Vela
Irina Wilowa
José Yepes
Gypsy in Waldemar's dream
Ana Maria Rossie
Woman killed by Daninsky
Sandalio Hernández
Doctor
Jorge Matamoros
Barna Báthory
Felicidad Nieto
Eduardo Bea
