"An ancient curse causes the ancestor of a witch hunter to turn into a bloodthirsty werewolf."
Paul Naschy
as Waldemar Daninsky / Irineus Daninsky / Werewolf
Fabiola Falcón
as Kinga Wilowa
Mariano Vidal Molina
as Roulka
Maritza Olivares
as Maria Wilowa
José Manuel Martín
as Bela
María Silva
as Elizabeth Bathory
Elsa Zabala
as Gypsy Witch
Eduardo Calvo
as Laszlo Wilowa
Ana Farra
as Malitza
Fernando Sánchez Polack
as Maurice, Waldemar's valet
Carlos Aured
Director
Edward Mannix
Dialogue
Screenplay
Story
Antonio Muñoz
Costume Design
Francisco Sánchez
Director of Photography
Luis Méndez
Producer
Esther Gutiérrez
Hairstylist
María Luisa Soriano
Editor
Gumersindo Andrés
Production Design
Ramiro Meléndez
Fernando Florido
Makeup Effects
Antón García Abril
Original Music Composer
