Bill Sage is an American actor. His career started in the 1990s, first debuting in the 1992 film Simple Men. He next had roles in the movies Flirt, The Perez Family, I Shot Andy Warhol, and High Art. He then made his first TV appearance in an episode of Sex and the City. After this, he appeared in the film The Insider. In the 2000s, Sage landed roles in many films, including Boiler Room, American Psycho, Glitter, No Such Thing, Mysterious Skin, and The Girl from Monday. In the 2010s, he appeared as Bill in some episodes of Nurse Jackie. His most recent work was as Sammy in several episodes of Power.