Geri McGee story. In the film, the Rosenthals only have one daughter, Amy, while in real life McGee had three children. The film also implied that McGee was a part-time hustler (and perhaps a prostitute), and that her friend and lover Lester Diamond (played by James Woods) was her pimp and mentor since she was 14. In actuality, there is no evidence that McGee ever was a prostitute. The script also changed the couple's names from Geri McGee and Frank "Lefty" Rosenthal to Ginger McKenna and Sam "Ace" Rothstein (played by Robert De Niro), and Lenny Marmor to Lester Diamond. Geri McGee
Arnold Rothstein Arnold Rothstein Arnold Rothstein (January 17, 1882 - November 6, 1928) nicknamed "the Brain", was an American racketeer, businessman and gambler who became a kingpin of the Jewish mob in New York City. Rothstein was widely reputed to have organized corruption in professional athletics, including conspiring to fix the 1919 World Series. According to crime writer Leo Katcher, Rothstein "transformed organized crime from a thuggish activity by hoodlums into a big business, run like a corporation, with himself at the top". According to Rich Cohen, Rothstein was the person who first realized that Prohibition was a business opportunity, a means