Repartiment 13

1. 

   Lon Chaney Jr.

   The Mummified Werewolf

2. 

   Yerye Beirute

   Prof. Janning

3. George Mitchell André

   Dr. Frederick Munson

4. Fred Hoffman

   Detective Hammond

5. 

   Rosita Arenas

   Ann Taylor (as Rosa Arenas)

6. 

   Ramón Gay

   Dr. Edmund Redding

7. Alfredo Wally Barrón

   Henchman

8. Chuck Niles

   Douglas Banks

9. 

   Steve Conte

   The Hired Thief

10. 

    Yolanda Varela

    Woman In Apartment (as Landa Varle)

11. 

    Germán Valdés

    Man in Wax Museum

12. 

    Jorge Mondragón

    Old Scientist

13. 

    Crox Alvarado

    Redding's Aide

Equip tècnic 13