Lon Chaney Jr.
The Mummified Werewolf
Acting
Yerye Beirute
Prof. Janning
Acting
George Mitchell André
Dr. Frederick Munson
Acting
Fred Hoffman
Detective Hammond
Acting
Rosita Arenas
Ann Taylor (as Rosa Arenas)
Acting
Ramón Gay
Dr. Edmund Redding
Acting
Alfredo Wally Barrón
Henchman
Acting
Chuck Niles
Douglas Banks
Acting
Steve Conte
The Hired Thief
Acting
Yolanda Varela
Woman In Apartment (as Landa Varle)
Acting
Germán Valdés
Man in Wax Museum
Acting
Jorge Mondragón
Old Scientist
Acting
Crox Alvarado
Redding's Aide
Acting