Charlie Pace is a fictional character from the television series Lost, which aired from 2004 to 2010. He is portrayed by actor Dominic Monaghan and is known for being a former rock musician and a member of the band Drive Shaft. Charlie struggles with drug addiction throughout the series, which affects his relationships with other survivors on the mysterious island. As the story unfolds, Charlie evolves from a troubled individual into a more responsible and heroic figure. His character often grapples with themes of redemption and sacrifice, particularly in his efforts to protect his friends, including Claire Littleton, with whom he develops a close bond.