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