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)
Foreman / Bartender (uncredited)
Louie Campagna / Louis Campagne
Police Photographer (uncredited) / Spectator at Murder Scene (uncredited)
Louie Madikoff / Adam Stone
Hood (uncredited) / Speakeasy Patron (uncredited)
Alexander Raeder / Alexander Stavro
Photographer (uncredited) / Race Spectator (uncredited)
Museum Night Watchman (uncredited) / News Vendor (uncredited)
Joe Courtney / Cully
Running Racetrack Cop (uncredited) / Herbie's Abductor (uncredited)
Mayor Anton J. Cermak / Barney Loomis
Emilio / Mendez
Garvin / Deuces Kobler
