Harvey Keitel (Meyer Lansky), Sam Worthington (David Stone), John Magaro (junger Meyer Lansky), Minka Kelly (Maureen Duffy), David James Elliott (Frank Rivers), Danny A. Abeckaser (Greg Kunz), David Cade (Ben 'Bugsy' Siegel), Anna Sophia Robb (Anne Lansky), Dodge Prince (junger Buddy Lansky), Shane McRae (Charlie 'Lucky' Luciano), Dylan Flashner (Com. Charles Haffenden), AnnaSophia Robb (Anne Lansky), Steve Alderfer (Marco), Stacey Hinnen (Sasha Klein), Robert Walker Branchaud (Al Capone), Jay Giannone (Salvatore Maranzano), Vincent Minutella (Albert Anastasia), Claudio Bellante (Joe Bonnano), Jackie Cruz (Dafne)