Jack Rossman / Jack Rossman (uncredited)
Eliot Ness
Enrico Rossi
Lee Hobson
William Youngfellow
Narrator
Hood (uncredited) / Club Patron (uncredited)
Police Officer (uncredited) / Diner Patron (uncredited)
Beecher Asbury / Beecher Asbury (uncredited)
Cam Allison Jr.
Matron (uncredited) / Matron
First Trucker / Levinsky
Louie Campagna / Bugs Donovan
Police Photographer (uncredited) / Crime Scene Photographer (uncredited)
Tommy Karpeles / Louie Madikoff
Hood (uncredited) / Machine-Gunner (uncredited)
Lepke Buchalter (uncredited) / Fred Metcalf (uncredited)
Jake Gurrah (uncredited) / Restaurant Patron (uncredited)
Newsboy / Museum Night Watchman (uncredited)
Joe Courtney / Benno
Running Racetrack Cop (uncredited) / Police Officer (uncredited)
Mayor Anton J. Cermak / Barney Loomis
Emilio / Mendez
Gobo Karsh / Garvin
