Glenn Howerton

Glenn Howerton was born in Japan and grew up in Korea, London and Montgomery, Alabama. He is the son of a fighter pilot. He studied at the Juilliard School and graduated with a BFA in the actor training program. He is known for his acting work on That 80s Show in 2002 and his role of Dennis Reynolds on It's Always Sunny in Philadelphia beginning in 2005. He also had a guest stint on ER as Dr. Nick Cooper in 2003.