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) / Customer (uncredited)
Abe Landau (uncredited) / First Trucker
Bugs Donovan / Louie Campagna
Police Photographer (uncredited) / Trial Spectator (uncredited)
Louie Madikoff / Tommy Karpeles
Hood (uncredited) / Worker Loading Alcohol (uncredited)
Lepke Buchalter (uncredited) / Fred Metcalf (uncredited)
Photographer (uncredited) / Gangster Shooting in Lobby (uncredited)
Newsboy / News Vendor (uncredited)
Cully / Lucky
Herbie's Abductor (uncredited) / Police Officer (uncredited)
Mayor Anton J. Cermak / Mayer Wartel
Mendez / Emilio
Gobo Karsh / Garvin
