Glenn Howerton

Glenn Howerton

Glenn Franklin Howerton III is an American actor, producer and screenwriter. He is best known for the long-running dark satirical comedy It's Always Sunny in Philadelphia (2005–present) on FX/FXX, a show he co-created with Charlie Day and Rob McElhenney, and on which he plays Dennis Reynolds, in addition to being an executive producer and writer. His other notable performances include the lead role of Jack Griffin in A.P. Bio on NBC, a recurring role as Cliff Gilbert on The Mindy Project on Fox and lead role Corey Howard in the short-lived spinoff sitcom That '80s Show.



Guest Appearances