Tough Guy

Jackie Cooper

Frederick Martindale Vincent III

Joseph Calleia

Joe Calerno

Rin-Tin-Tin Jr.

Duke

Harvey Stephens

Chief Davison

Jean Hersholt

Dr. Mulback

Mischa Auer

Chi

Robert Warwick

Frederick Martindale Vincent II

Edward Pawley

Tony, Gangster

Sue Moore

Mrs. 'Toots' Waring (uncredited)