John Nesbitt

Narrator - Voice of the Gun (voice)

Morris Ankrum

Gangster (uncredited)

Barbara Billingsley

Johnny's Mother (uncredited)

Don Castle

Johnny's Father (uncredited)

Mahlon Hamilton

Gambler (uncredited)

Jimmy Hunt

Johnny (uncredited)

Mitchell Lewis

Gun Shop Proprietor (uncredited)

Gil Perkins

Bouncer at Gambling House (uncredited)

Brick Sullivan

Murdered Policeman (uncredited)