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.
23 movies · 29 shows
PaleyLive: It’s Always Sunny in Philadelphia 20th Anniversary Celebration!
2025·0.0
Fool's Paradise
2023·4.6
BlackBerry
2023·7.2
The Thief Collector
2022·6.9
How It Ends
2021·4.8
Archenemy
2020·5.2
Mr. Bungle: The Night They Came Home
2020·7.0
The Hunt
2020·6.7
Officer Downe
2016·4.4
When Pigs Fly
2016·4.5
Coffee Town
2013·6.4
A Tribute to Ryan Dunn
2011·8.4
Everything Must Go
2011·6.2
A Very Sunny Christmas
2009·7.9
The Nightman Cometh: Live
2009·9.4
Crank: High Voltage
2009·6.1
The Strangers
2008·6.1
Two Weeks
2006·6.1
Crank
2006·6.7
Serenity
2005·7.4
Must Love Dogs
2005·6.0
E.D.N.Y.
2003·7.0
Monday Night Mayhem
2002·6.0