Glenn Howerton
Acting • Born 1976-04-13
Biography
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.
Filmography
55 credits
The Strangers
Movie • 2008
Mike
Fool's Paradise
Movie • 2023
Business Manager
Crank: High Voltage
Movie • 2009
Doctor (uncredited)
Serenity
Movie • 2005
Lilac Young Tough
Everything Must Go
Movie • 2011
Gary
A Very Sunny Christmas
Movie • 2009
Dennis Reynolds
The Thief Collector
Movie • 2022
Jerry Alter
Coffee Town
Movie • 2013
Will
Crank
Movie • 2006
Hospital Doctor
BlackBerry
Movie • 2023
Jim Balsillie
Must Love Dogs
Movie • 2005
Michael
The Nightman Cometh: Live
Movie • 2009
Dennis Reynolds
A Tribute to Ryan Dunn
Movie • 2011
Self
Officer Downe
Movie • 2016
Dominic
When Pigs Fly
Movie • 2016
Uncle Al
Two Weeks
Movie • 2006
Matthew Bergman
Monday Night Mayhem
Movie • 2002
Dick Ebersol
The Hunt
Movie • 2020
Richard
Archenemy
Movie • 2020
The Manager
Mr. Bungle: The Night They Came Home
Movie • 2020
Audience
How It Ends
Movie • 2021
John
E.D.N.Y.
Movie • 2003
Paul Webster
PaleyLive: It’s Always Sunny in Philadelphia 20th Anniversary Celebration!
Movie • 2025
Self
The Job
TV • 2001
Young Guy
The View
TV • 1997
Self
It's Always Sunny in Philadelphia
TV • 2005
Dennis Reynolds
That '80s Show
TV • 2002
Corey Howard
ER
TV • 1994
Nick Cooper
Vietnam in HD
TV • 2011
Don Devore
Glenn Martin, DDS
TV • 2009
The Cleveland Show
TV • 2009
American Dad!
TV • 2005
Animal Control Guy #1 (voice)
The Mindy Project
TV • 2012
Cliff Gilbert
A.P. Bio
TV • 2018
Jack Griffin
Welcome to Wrexham
TV • 2022
Self
Jimmy Kimmel Live!
TV • 2003
Self
The Kelly Clarkson Show
TV • 2019
Self
Velma
TV • 2023
Fred (voice)
Snacked
TV • 2021
Self
Unsupervised
TV • 2012
Clint (voice)
Unsupervised
TV • 2012
Clint / Dirt (voice)
Unsupervised
TV • 2012
Dirt (voice)
Under A Rock with Tig Notaro
TV • 2019
Self - Guest
Fargo
TV • 2014
Don Chumph
Family Guy
TV • 1999
(voice)
Sirens
TV • 2025
Ethan Corbin II
The Fugitive
TV • 2020
Jerry Conwell
Conan
TV • 2010
Self
Abbott Elementary
TV • 2021
Dennis
Hot Ones Versus
TV • 2024
Self
The Simpsons
TV • 1989
Peter Linz (voice)
Late Night with Seth Meyers
TV • 2014
Self - Guest
Free Radio
TV • 2008
Self
The Late Late Show with James Corden
TV • 2015
Self - Guest
BlackBerry
TV • 2023
Jim Balsillie