Cast 23

1. 

   Boris Karloff

   Dr. Bernard Adrian

2. 

   Maris Wrixon

   Frances Clifford

3. 

   Gene O'Donnell

   Danny Foster

4. 

   Dorothy Vaughan

   Mother Clifford

5. 

   Henry Hall

   Sheriff Jeff Halliday

6. 

   Selmer Jackson

   Dr. McNulty

7. 

   Gertrude Hoffmann

   Jane the Housekeeper

8. 

   Jessie Arnold

   Mrs. Brill

9. 

   Billy Bletcher

   Short Mustached Posse Man

10. 

    Harry C. Bradley

    Quinn

11. 

    George Cleveland

    Mr. Howley

12. 

    Ray Corrigan

    Nabu

13. Pauline Drake

    Young Girl

14. 

    Mary Field

    Mrs. Mason

15. 

    Gibson Gowland

    Posse Member

16. 

    Julia Griffith

    Townswoman

17. 

    I. Stanford Jolley

    Ape Trainer

18. Stan Jolley

    Boy in Soda Shop

19. Jack Kennedy

    Dep. Archie Tomlin

20. 

    Donald Kerr

    Citizen Carrying Mauled Ape Trainer

21. 

    Philo McCullough

    Henry Mason

22. Buddy Swan

    Willie Brill

23. 

    Minerva Urecal

    Townswoman

Troupe 12