Cast 16

1. 

   Bela Lugosi

   Dr. Charles Kessler

2. 

   Polly Ann Young

   Virginia Kessler

3. 

   John McGuire

   Ralph Dickson / Paul Dickson

4. 

   Clarence Muse

   Evans the Butler

5. 

   George Pembroke

   Lt. Williams

6. 

   Betty Compson

   Mrs. Kessler

7. 

   Ernie Adams

   Jules Mason, caretaker

8. 

   Ottola Nesmith

   Mrs. Mason

9. 

   Terry Walker

   Cecile Mannix, maid

10. 

    Fred Kelsey

    Detective Ryan

11. 

    Jack Mulhall

    Jim, a detective

12. 

    Fred Aldrich

    Guard at Ralph's Execution (uncredited)

13. 

    Lloyd Ingraham

    Psychiatrist (uncredited)

14. 

    Robert Strange

    Kirby--Coroner (uncredited)

15. 

    Dorothy Vernon

    Kessler's Cook (uncredited)

16. Robert F. Hill

    Trial Judge (uncredited)

Crew 13