Leo Gorcey
Muggs McGinnis
Acting
Bobby Jordan
Danny Breslin
Acting
Huntz Hall
Limpy
Acting
Warren Hull
Officer Tom Brady
Acting
Charlotte Henry
Mary Breslin
Acting
Keye Luke
Clancy
Acting
Bobby Stone
Monk Martin
Acting
Donald Haines
Skinny, red-haired kid
Acting
Sunshine Sammy Morrison
Scruno
Acting
David Gorcey
PeeWee
Acting
Martha Wentworth
Mrs. Brady
Acting
Jack Mulhall
Cop at Prizefight with the Lieutenant
Acting
Eddie Foster
Slats Morrison
Acting
Dennis Moore
Dorgan
Acting
Tony Carson
Henchman Dutch
Acting
Pat Costello
Muggs' Trainer
Acting
Dick Ryan
Police Lieutenant
Acting
Bill Cartledge
Johnny Ryan, Muggs' opponent (uncredited)
Acting
Minerva Urecal
Head of Reform School (uncredited)
Acting
Jack Chefe
Henchman Nick (uncredited)
Acting
Jack Carr
Milkman George (uncredited)
Acting