All Cast
Lon Chaney Jr.
The Mummified Werewolf
Germán Valdés
Casimiro
Yolanda Varela
Paquita
Yerye Beirute
Professor Sebastian
Alfredo Wally Barrón
Nacho
Agustín Fernández
Rito
Óscar Ortiz de Pinedo
Dr. Lorenzo Salazar
Consuelo Guerrero de Luna
Dr. Salazar's Patient
Rafael Estrada
Professor Estrada
