¡Vamos a ponernos duros!

Leo Gorcey

Muggs McGinnis

Bobby Jordan

Danny Connors

Huntz Hall

Glimpy

Gabriel Dell

Fritz Heinbach

Tom Brown

Phil

Florence Rice

Nora Stevens

Robert Armstrong

Pop Stevens

David Gorcey

Peewee

Sunshine Sammy Morrison

Scruno

Bobby Stone

Skinny

Philip Ahn

Joe Matsui

Jerry Bergen

Music Master

Sam Bernard

Heinback Sr.

Robert Golden

Editor

Barney A. Sarecky

Associate Producer

Sam Katzman

Producer

Jack Dietz

Producer

Arthur Reed

Director of Photography

Wallace Fox

Director

Dave Milton

Art Direction

Harvey Gates

Screenplay