Cast 35

1. 

   Boris Karloff

   Gruesome

2. 

   Ralph Byrd

   Dick Tracy

3. 

   Anne Gwynne

   Tess Trueheart

4. 

   Edward Ashley

   Dr. L.E. Thal

5. 

   June Clayworth

   Dr. I.M. "Irma" Learned

6. 

   Lyle Latell

   Pat Patton

7. 

   Tony Barrett

   Melody

8. 

   Skelton Knaggs

   X-Ray

9. 

   James Nolan

   Dan Sterne

10. 

    Joseph Crehan

    Chief Brandon

11. 

    Milton Parsons

    Dr. A. Tomic

12. 

    Ernie Adams

    Waiter at Hangman's Knot (uncredited)

13. 

    Phil Arnold

    Sneezing Bank Customer (uncredited)

14. Walter Bacon

    Bar Patron (uncredited)

15. 

    Lex Barker

    City Hospital Driver (uncredited)

16. 

    Eddie Borden

    Bank Customer (uncredited)

17. 

    Robert Bray

    Sergeant (uncredited)

18. 

    Robert Clarke

    Fred (Police Analyst) (uncredited)

19. 

    George Cooper

    Stone (Bank Teller) (uncredited)

20. 

    Suzi Crandall

    Blonde Bank Customer (uncredited)

21. 

    William Gould

    Pop (uncredited)

22. Ben Hall

    Luke (Police Stooge) (uncredited)

23. 

    Harry Harvey

    Humphrey (Bank Guard) (uncredited)

24. 

    Tom Keene

    Dr. Frankey (uncredited)

25. 

    George Lloyd

    Owner of the Hangman's Knot (uncredited)

26. Robert Malcolm

    Doctor (uncredited)

27. 

    Sean McClory

    Officer Carney (uncredited)

28. 

    Lew Meehan

    Police Driver in Montage (uncredited)

29. Bruce Mitchell

    Police Sgt. in Montage (uncredited)

30. 

    Lee Phelps

    Detective (uncredited)

31. 

    Lorin Raker

    Insolvent Borrower (uncredited)

32. 

    Bert Roach

    Crandall (uncredited)

33. 

    Jason Robards Sr.

    Bank Officer (uncredited)

34. 

    Harry Strang

    Tim (uncredited)

35. Tex Swan

    Policeman (uncredited)

Crew 15