Casts
Leo Gorcey
Muggs McGinnis
Bobby Jordan
Danny Breslin
Huntz Hall
Limpy
Warren Hull
Officer Tom Brady
Charlotte Henry
Mary Breslin
Keye Luke
Clancy
Bobby Stone
Monk Martin
Donald Haines
Skinny, red-haired kid
Sunshine Sammy Morrison
Scruno
David Gorcey
PeeWee
Martha Wentworth
Mrs. Brady
Jack Mulhall
Cop at Prizefight with the Lieutenant
Eddie Foster
Slats Morrison
Dennis Moore
Dorgan
Tony Carson
Henchman Dutch
Pat Costello
Muggs' Trainer
Dick Ryan
Police Lieutenant
Bill Cartledge
Johnny Ryan, Muggs' opponent (uncredited)
Minerva Urecal
Head of Reform School (uncredited)
Jack Chefe
Henchman Nick (uncredited)
Jack Carr
Milkman George (uncredited)
Crews
Carl Foreman
Writer
Donn Mullahy
Story
Sam Katzman
Producer
Fred Preble
Set Decoration
Ed W. Rote
Production Manager
Pete Mayer
Producer
Robert Golden
Editor
Wallace Fox
Director
Brendan Wood
Story
Sam Robins
Screenplay
Marcel Le Picard
Director of Photography
Johnny Lange
Music Director
Lew Porter
Music Director
Arthur Hammond
Assistant Director
Harry M. Slott
Assistant Director
Glen Glenn
Sound
Lew Porter
Original Music Composer