Charlie Day is a multifaceted actor, writer, and producer known for his comedic talent. Born in New York City, Day is best known for his role as Charlie Kelly on the long-running sitcom "It's Always Sunny in Philadelphia" (2005-present), which he also co-created and produces. His film work includes notable roles in "Horrible Bosses" (2011), "Pacific Rim" (2013), and "The Lego Movie" (2014). Day's distinctive voice and comedic style have made him a beloved figure in both television and film. He continues to create, produce, and star in various projects, showcasing his versatility and creativity in the entertainment industry.