Mark Feuerstein, American actor, director, and producer

Mark Feuerstein (; born June 8, 1971) is an American actor, writer, producer and director. He first came to public notice in a guest appearance in an episode of Season 2 of Sex and the City and went on to appear in TV series The West Wing (2001–2005), Royal Pains (2009–2016) and Prison Break (2017). He co-wrote, co-produced as well as starred in the short-lived CBS sitcom 9JKL.