Face of the Screaming Werewolf

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)

Germán Valdés

Man in Wax Museum

Jorge Mondragón

Old Scientist