Acting
Glenn Howerton
Born 1976-04-13
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.
Acting
PaleyLive: It’s Always Sunny in Philadelphia 20th Anniversary Celebration!
2025 · Self
Fool's Paradise
2023 · Business Manager
BlackBerry
2023 · Jim
The Thief Collector
2022 · Jerry Alter
How It Ends
2021 · John
Archenemy
2020 · The Manager
Mr. Bungle: The Night They Came Home
2020 · Audience
The Hunt
2020 · Richard
Officer Downe
2016 · Dominic
When Pigs Fly
2016 · Uncle Al
Coffee Town
2013 · Will
A Tribute to Ryan Dunn
2011 · Self
Everything Must Go
2011 · Gary
A Very Sunny Christmas
2009 · Dennis Reynolds
The Nightman Cometh: Live
2009 · Dennis Reynolds
Crank: High Voltage
2009 · Doctor (uncredited)
The Strangers
2008 · Mike
Two Weeks
2006 · Matthew Bergman
Crank
2006 · Hospital Doctor
Serenity
2005 · Lilac Young Tough
Must Love Dogs
2005 · Michael
E.D.N.Y.
2003 · Paul Webster
Monday Night Mayhem
2002 · Dick Ebersol
The Girlfriend
— · Elliot
