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) / Neighbor (uncredited)
Bartender (uncredited) / Levinsky
Louie Campagna / Louis Campagne
Police Photographer (uncredited) / Spectator at Murder Scene (uncredited)
Adam Stone / Louie Madikoff
Hood (uncredited) / Speakeasy Patron (uncredited)
Louis 'Lepke' Buchalter / Happy Levinsky
Gangster Shooting in Lobby (uncredited) / Restaurant Patron (uncredited)
Museum Night Watchman (uncredited) / News Vendor (uncredited)
Prisoner (uncredited) / Cully
Running Racetrack Cop (uncredited) / Sheriff Munie (uncredited)
Mayor Anton J. Cermak / Mayer Wartel
George Karig / Emilio
Deuces Kobler / Gobo Karsh
