Glenn Howerton

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.

Cast

The Strangers
Mike
Fool's Paradise
Business Manager
Crank: High Voltage
Doctor (uncredited)
Serenity
Lilac Young Tough
Everything Must Go
Gary
A Very Sunny Christmas
Dennis Reynolds
The Thief Collector
Jerry Alter
Coffee Town
Will
Crank
Hospital Doctor
BlackBerry
Jim Balsillie
Must Love Dogs
Michael
The Nightman Cometh: Live
Dennis Reynolds
A Tribute to Ryan Dunn
Self
Officer Downe
Dominic
When Pigs Fly
Uncle Al
Two Weeks
Matthew Bergman
Monday Night Mayhem
Dick Ebersol
The Hunt
Richard
Archenemy
The Manager
Mr. Bungle: The Night They Came Home
Audience
How It Ends
John
E.D.N.Y.
Paul Webster
PaleyLive: It’s Always Sunny in Philadelphia 20th Anniversary Celebration!
Self

Crew

The Send-Off
Producer
A Very Sunny Christmas
Executive Producer
All the Wilderness
Executive Producer
The Nightman Cometh: Live
Executive Producer