Cast (25)
Bela Lugosi
Prof. Frederick Brenner aka Karl Wagner
John Archer
Richard Dennison
Wanda McKay
Judy Malvern
Tom Neal
Frankie Mills
Dave O'Brien
Det. Pete Crawford
Vince Barnett
Charley
Anna Hope
Mrs. Brenner
John Berkes
Fingers Dolan
J. Farrell MacDonald
Capt. Mitchell
Lucille Vance
Mrs. Malvern
Lew Kelly
Doc Brooks
Ray Miller
The Big Tramp
Wheeler Oakman
"Trigger" Stratton
Ralph Littlefield
Cards-player Tramp
George Eldredge
Det. Thompson (uncredited)
Pat Costello
Tramp questioned by Richard
Harry 'Snub' Pollard
Knocked-out Motorist (uncredited)
Bernard Gorcey
Shopkeeper
Willy Castello
Jeweler (uncredited)
Eddie Kane
The Mayor
Walter McGrail
Coroner (uncredited)
Bob Reeves
Henchman (unconfirmed)
Eddie Hall
Tramp playing checkers at 'Friendly Mission' (uncredited)
Victor Adamson
Tramp (uncredited)
Bobby Stone
Newsboy (uncredited)