Bowery at Midnight

Knocked-out Motorist (uncredited)

Jeweler (uncredited)

Tramp (uncredited)

Det. Thompson (uncredited)

Prof. Frederick Brenner aka Karl Wagner

Richard Dennison

Charley

Capt. Mitchell

Usher (uncredited)

Tramp playing checkers at 'Friendly Mission' (uncredited)

Judy Malvern

"Trigger" Stratton

Henchman (unconfirmed) (uncredited)

Coroner (uncredited)

Tramp Playing Checkers at Friendly Mission (uncredited)

Frankie Mills

Det. Pete Crawford

Doc Brooks

Police Chief Martin (uncredited)

Shopkeeper (uncredited)

Fingers Dolan