Leo Gorcey as Terence Aloysius 'Slip' Mahoney

Huntz Hall as Horace Debussy 'Sach' Jones

Anne Kimbell as Ellie Mae Smith

Oliver Blake as Clem Smith

Bernard Gorcey as Louie Dumbrowsky

David Gorcey as (as David Condon) Butch, bowery boy

Benny Bartlett as Chuck, bowery boy

Paul Wexler as Luke Smith

Robert Easton as Caleb Smith

O.Z. Whitehead as Yancy Smith

Dorothy Ford as Tiny Smith

Russell Simpson as Grandpa Smith

Lyle Talbot as Big Jim, bank robbery leader

Benny Baker as Corky, bank robber in black

Leo 'Ukie' Sherin as Piggy, derbied bank robber

Robert Bray as Private Eye in black coat

Robert Keys as Private Eye in grey coat

Fuzzy Knight as The Tow-mule Driver

Elizabeth Russell as Ma Smith

Arthur Space as Mr. Thompson

Stanley Blystone as The Sheriff