Leo Gorcey as Terrence 'Slip' Mahoney

Huntz Hall as Horace Debussy 'Sach' Jones

Betty Caldwell as Candy McGill

Sheldon Leonard as Lippy Harris

John Eldredge as Lullaby Kane

Bernard Gorcey as Louie

William Benedict as Whitey (as Billy Benedict)

David Gorcey as Chuck

Benny Bartlett as Butch

Gabriel Dell as Gabe

Donald MacBride as Police Capt. James Q. Broaderik

Lucien Littlefield as Tipper

Benny Baker as Augie Pollack

Ralph Dunn as Jake 'Cold Deck' Shapiro

Ben Welden as Benny the Meatball

William Ruhl as Police Detective Sgt. Ryan

Mike Donovan as Bank Guard

Stanley Andrews as Mr. Morgan, Bank President (uncredited)

Wanda McKay as Virginia

Tom Kennedy as Officer Rooney

George Eldredge as IRS Collector