Glenn Franklin Howerton III (born April 13, 1976) is an American actor of television and film. He is best-known for his role as Dennis Reynolds on FX's It's Always Sunny in Philadelphia (on which he is also a writer and executive producer). He also played Corey Howard on the short-lived 2002 sitcom That '80s Show.
Career Signature0 — 100
How Glenn Howerton’s filmography reads.
Five of Perfery’s 75 vibes, averaged across every film they acted in.