Mark Feuerstein

Mark Feuerstein (; born June 8, 1971) is an American actor. He had an early, recurring role on the NBC sitcom Caroline in the City, playing the title character's boyfriend, and later gained notice in a guest appearance on an episode of Season 2 of Sex and the City. Following Caroline in the City, he went on to star on three NBC sitcoms–Fired Up, Conrad Bloom, and Good Morning, Miami.

He also made appearances on Ally McBeal (2000), Once and Again (2000–2001), The West Wing (2001–2005), Nurse Jackie (2015), Prison Break (2017), and Wet Hot American Summer: Ten Years Later (2017). He starred on the hit USA series Royal Pains (2009–2016), and also co-wrote, co-produced, and starred on the CBS sitcom 9JKL (2017–2018). In 2022, he received a Children's and Family Emmy Award for Outstanding Lead Performance nomination for his work on the Netflix series The Baby-Sitters Club.