Boris Karloff
Gruesome
Acting
Ralph Byrd
Dick Tracy
Acting
Anne Gwynne
Tess Trueheart
Acting
Edward Ashley
Dr. L.E. Thal
Acting
June Clayworth
Dr. I.M. "Irma" Learned
Acting
Lyle Latell
Pat Patton
Acting
Tony Barrett
Melody
Acting
Skelton Knaggs
X-Ray
Acting
James Nolan
Dan Sterne
Acting
Joseph Crehan
Chief Brandon
Acting
Milton Parsons
Dr. A. Tomic
Acting
Ernie Adams
Waiter at Hangman's Knot (uncredited)
Acting
Phil Arnold
Sneezing Bank Customer (uncredited)
Acting
Walter Bacon
Bar Patron (uncredited)
Acting
Lex Barker
City Hospital Driver (uncredited)
Acting
Eddie Borden
Bank Customer (uncredited)
Acting
Robert Bray
Sergeant (uncredited)
Acting
Robert Clarke
Fred (Police Analyst) (uncredited)
Acting
George Cooper
Stone (Bank Teller) (uncredited)
Acting
Suzi Crandall
Blonde Bank Customer (uncredited)
Acting
William Gould
Pop (uncredited)
Acting
Ben Hall
Luke (Police Stooge) (uncredited)
Acting
Harry Harvey
Humphrey (Bank Guard) (uncredited)
Acting
Tom Keene
Dr. Frankey (uncredited)
Acting
George Lloyd
Owner of the Hangman's Knot (uncredited)
Acting
Robert Malcolm
Doctor (uncredited)
Acting
Sean McClory
Officer Carney (uncredited)
Acting
Lew Meehan
Police Driver in Montage (uncredited)
Acting
Bruce Mitchell
Police Sgt. in Montage (uncredited)
Acting
Lee Phelps
Detective (uncredited)
Acting
Lorin Raker
Insolvent Borrower (uncredited)
Acting
Bert Roach
Crandall (uncredited)
Acting
Jason Robards Sr.
Bank Officer (uncredited)
Acting
Harry Strang
Tim (uncredited)
Acting
Tex Swan
Policeman (uncredited)
Acting