Brett Clifford Gelman is an American actor and comedian. He was born on October 6, 1976, in Highland Park, Illinois. He is best known for his roles as Murray Bauman in the Netflix series Stranger Things and Martin on the BBC series Fleabag. Gelman began his career as a comedian in the early 2000s. He performed in numerous comedy clubs and improv theaters in New York City. In 2009, he was a writer and performer on the sketch comedy series Eagleheart. He also had a recurring role on the comedy series Another Period. In 2016, Gelman was cast as Murray Bauman in the third season of Stranger Things. His character is a conspiracy theorist who helps the main characters investigate the supernatural events in Hawkins, Indiana. Gelman has since appeared in all four seasons of the show. In 2016, Gelman also starred in the BBC series Fleabag. He played Martin, the boyfriend of the show's main character, Fleabag. Gelman's performance was critically acclaimed, and he was nominated for a Primetime Emmy Award for Outstanding Supporting Actor in a Comedy Series. Gelman has also appeared in numerous films, including The Other Guys (2010), 30 Minutes or Less (2011), and A Very Harold & Kumar 3D Christmas (2011). He has also had recurring roles on the television shows Go On, Married, and Camping. 브렛 겔먼(1976년생, Highland Park, Illinois, USA) 는 배우로, 대표작으로 톰 클랜시의 복수, 라일 라일 크로커다일, 스트레이스가 있으며, 그 외에도 패밀리 가이, 아메리칸 대드!, 오피스, 레이트 쇼 위드 스티븐 콜베어, 기묘한 이야기, 매드 맨, 커브 유어 엔수지애즘, 트윈 픽스, 캘리포니케이션, @midnight with Chris Hardwick, 프레쉬 오프 더 보트, A Little Late with Lilly Singh 등 다양한 작품에 출연했다. 특히 2026년에는 기묘한 이야기 5 메이킹: 마지막 모험에도 참여해서 활동중이다. (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2026년 헥스: 마녀왕국에서 (voice) 역을 맡았다. 2026년 Haunted Heist에서 Alton Dempsey 역을 맡았다. 2026년 기묘한 이야기 5 메이킹: 마지막 모험에 출연했다.