Lon Chaney Jr.
The Mummified Werewolf
Yerye Beirute
Prof. Janning
George Mitchell André
Dr. Frederick Munson
Fred Hoffman
Detective Hammond
Rosita Arenas
Ann Taylor (as Rosa Arenas)
Ramón Gay
Dr. Edmund Redding
Alfredo Wally Barrón
Henchman
Chuck Niles
Douglas Banks
Steve Conte
The Hired Thief
Yolanda Varela
Woman In Apartment (as Landa Varle)
Alfredo Salazar
Writer
Jerry Warren
Writer
Gilberto Martínez Solares
Director
Gilberto Martínez Solares
Writer
Fernando de Fuentes
Writer
Jerry Warren
Producer
Rafael Portillo
Director
Jerry Warren
Director
Juan García
Writer
