Glenn Howerton
Acting
Born 1976-04-13 · Okinawa, Japan
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.
Acting
PaleyLive: It’s Always Sunny in Philadelphia 20th Anniversary Celebration!
Self
Sirens
Ethan Corbin II
Hot Ones Versus
Self
Fool's Paradise
Business Manager
BlackBerry
Jim
Velma
Fred (voice)
Welcome to Wrexham
Self
The Thief Collector
Jerry Alter
Abbott Elementary
Dennis
How It Ends
John
Snacked
Self
Archenemy
The Manager
Mr. Bungle: The Night They Came Home
Audience
The Fugitive
Jerry Conwell
The Hunt
Richard
The Kelly Clarkson Show
Self
Under A Rock with Tig Notaro
Self - Guest
A.P. Bio
Jack Griffin
Officer Downe
Dominic
When Pigs Fly
Uncle Al
The Late Late Show with James Corden
Self - Guest
Fargo
Don Chumph
Late Night with Seth Meyers
Self - Guest
Coffee Town
Will
The Mindy Project
Cliff Gilbert
Unsupervised
Clint (voice)
Unsupervised
Clint / Dirt (voice)
Unsupervised
Dirt (voice)
A Tribute to Ryan Dunn
Self
Vietnam in HD
Don Devore
Crew
The Send-Off
Producer
A.P. Bio
Co-Executive Producer
A.P. Bio
Director
It's Always Sunny in Moscow
Creator
All the Wilderness
Executive Producer
Unsupervised
Producer
A Very Sunny Christmas
Executive Producer
The Nightman Cometh: Live
Executive Producer
Boldly Going Nowhere
Writer
Boldly Going Nowhere
Producer
It's Always Sunny in Philadelphia
Writer
It's Always Sunny in Philadelphia
Director
It's Always Sunny in Philadelphia
Executive Producer