Cast 32

1. 

   Lon Chaney Jr.

   Dan McCormick

2. 

   Lionel Atwill

   Dr. Paul Rigas

3. 

   Anne Nagel

   June Lawrence

4. 

   Frank Albertson

   Mark Adams

5. 

   Samuel S. Hinds

   Dr. John Lawrence

6. 

   William B. Davidson

   District Attorney Ralph B. Stanley

7. 

   Ben Taggart

   Detective Sergeant Regan

8. 

   Constance Bergen

   Nurse

9. 

   Ivan Miller

   Doctor

10. 

    Chester Gan

    Chinese Boy, Wong

11. 

    George Meader

    Dr. Bruno

12. 

    Frank O'Connor

    Detective

13. 

    John Dilson

    Medical Examiner

14. 

    Byron Foulger

    Alienist #2

15. 

    Jessie Arnold

    Mrs. Frank Davis (uncredited)

16. 

    James Blaine

    Charlie, Prison Guard (uncredited)

17. Gary Breckner

    Radio Announcer (uncredited)

18. Lowell Drew

    Jury Foreman (uncredited)

19. John Ellis

    Assistant District Attorney (uncredited)

20. Douglas Evans

    Police Radio Announcer (uncredited)

21. Jack Gardner

    Reporter (uncredited)

22. 

    William Hall

    Mike - Dynamo Operator (uncredited)

23. 

    Russell Hicks

    Warden Harris (uncredited)

24. Wright Kramer

    Judge (uncredited)

25. Tom Quinn

    Detective (uncredited)

26. 

    Bob Reeves

    Prison Guard (uncredited)

27. Mel Ruick

    Defense Attorney (uncredited)

28. Francis Sayles

    Frank Davis (uncredited)

29. Paul Scott

    Prison Chaplain (uncredited)

30. 

    David Sharpe

    Hay Wagon Passenger (uncredited)

31. Victor Zimmerman

    Dynamo Operator #2 (uncredited)

32. Corky

    Corky the Dog (uncredited)

Crew 22