Bela Lugosi
Prof. Frederick Brenner aka Karl Wagner
Acting
John Archer
Richard Dennison
Acting
Wanda McKay
Judy Malvern
Acting
Tom Neal
Frankie Mills
Acting
Vince Barnett
Charley
Acting
Anna Hope
Mrs. Brenner
Acting
John Berkes
Fingers Dolan
Acting
J. Farrell MacDonald
Capt. Mitchell
Acting
Dave O'Brien
Det. Pete Crawford
Acting
Lucille Vance
Mrs. Malvern
Acting
Lew Kelly
Doc Brooks
Acting
Wheeler Oakman
"Trigger" Stratton
Acting
Ray Miller
The Big Tramp
Acting
George Eldredge
Det. Thompson (uncredited)
Acting
Eddie Kane
Police Chief Martin (uncredited)
Acting
Harry 'Snub' Pollard
Knocked-out Motorist (uncredited)
Acting
Bernard Gorcey
Shopkeeper (uncredited)
Acting
Willy Castello
Jeweler (uncredited)
Acting
Bob Reeves
Henchman (unconfirmed) (uncredited)
Acting
Walter McGrail
Coroner (uncredited)
Acting
Jack Kenney
Usher (uncredited)
Acting
Ralph Littlefield
Cards-player Tramp (uncredited)
Acting
Pat Costello
Tramp questioned by Richard (uncredited)
Acting
Eddie Hall
Tramp playing checkers at 'Friendly Mission' (uncredited)
Acting
Theodore Lorch
Tramp Playing Checkers at Friendly Mission (uncredited)
Acting
Victor Adamson
Tramp (uncredited)
Acting
Bobby Stone
Newsboy (uncredited)
Acting