Known for Acting

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. Description above from the Wikipedia article Glenn Franklin Howerton, licensed under CC-BY-SA, full list of contributors on Wikipedia.
2008
as Mike
2020
as Richard
2005
as Lilac Young Tough
2006
as Hospital Doctor
2009
as Doctor (uncredited)
2023
as Jim
2005
as Michael
2011
as Gary
2021
as John
2020
as The Manager
2023
as Business Manager
2013
as Will
2016
as Dominic
2014
Executive Producer
2002
as Dick Ebersol
2006
as Matthew Bergman
2009
as Dennis Reynolds
2009
Executive Producer
2009
as Dennis Reynolds
2009
Executive Producer