Wrestler vs mad-scientist with werewolf serum.
Director: Chano Urueta·Starring: Blue Demon, Jaime Fernández, Nathanael León, Mario Orea
Blue Demon
Jaime Fernández
Prof. Lauro Carral
Nathanael León
Wrestler
Mario Orea
Dr. Gruber
Fernando Osés
El Sanguinario
Carlos Suárez
Inspector
Rosa María Vázquez
Marina Gruber
Altia Michel
Waitress
Cesar Gay
Prof. Rafael
Ivonne Govea
Woman in Forest
Victor Jordan
Man in Forest
Ray Mendoza
Henry Pilusso
Margarito Luna
Matías
Joe Carson
Guillermo Hernández
Ursus
