Bowery Blitzkrieg

Eddie Foster

Slats Morrison

Jack Mulhall

Cop at Prizefight with the Lieutenant

Jack Chefe

Henchman Nick (uncredited)

Dick Ryan

Police Lieutenant

Keye Luke

Clancy

Bill Cartledge

Johnny Ryan, Muggs' opponent (uncredited)

Martha Wentworth

Mrs. Brady

Huntz Hall

Limpy

Jack Carr

Milkman George (uncredited)

Donald Haines

Skinny, red-haired kid

David Gorcey

PeeWee

Bobby Jordan

Danny Breslin

Leo Gorcey

Muggs McGinnis

Dennis Moore

Dorgan

Charlotte Henry

Mary Breslin

Minerva Urecal

Head of Reform School (uncredited)

Bobby Stone

Monk Martin

Sunshine Sammy Morrison

Scruno

Arthur Hammond

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Warren Hull

Officer Tom Brady

Wallace Fox

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Pat Costello

Muggs' Trainer

Tony Carson

Henchman Dutch

Harry M. Slott

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