Mark Edward Fischbach, better known as Markiplier, is an American YouTuber, gamer-commentator, actor, filmmaker, and comedian. Originally from Honolulu, Hawaii, he began his career in Cincinnati, Ohio, and is currently based in Los Angeles, California. He has expanded his YouTube success into a media career, venturing into acting and filmmaking. His most notable project is the 2026 film adaptation of the equally titled video game Iron Lung, which he wrote, directed, produced, edited and starred in.
Mark Fischbach has 42 screen credits in a career dating back to 2012. Signature works include Iron Lung, In Space with Markiplier, A Heist with Markiplier. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
