Glenn Howerton
Born
April 13, 1976 (49 years old)
Known For
Acting
Place of Birth
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.
Sirens
Ethan Corbin II · (5 episodes)
2025
Hot Ones Versus
Self · (1 episode)
2024
Fool's Paradise
Business Manager
2023
BlackBerry
Jim Balsillie
2023
Velma
Fred (voice) · (21 episodes)
2023
Welcome to Wrexham
Self · (1 episode)
2022
The Thief Collector
Jerry Alter
2022
Abbott Elementary
Dennis · (1 episode)
2021
How It Ends
John
2021
Snacked
Self · (1 episode)
2021
Archenemy
The Manager
2020
Mr. Bungle: The Night They Came Home
Audience
2020
The Fugitive
Jerry Conwell · (5 episodes)
2020
The Hunt
Richard
2020
The Kelly Clarkson Show
Self · (2 episodes)
2019
Under A Rock with Tig Notaro
Self - Guest · (1 episode)
2019
A.P. Bio
Jack Griffin · (42 episodes)
2018
Officer Downe
Dominic
2016
When Pigs Fly
Uncle Al
2016
Fargo
Don Chumph · (5 episodes)
2014
Late Night with Seth Meyers
Self · (1 episode)
2014
Coffee Town
Will
2013
The Mindy Project
Cliff Gilbert · (13 episodes)
2012
Unsupervised
Clint (voice) · (2 episodes)
2012
Unsupervised
Dirt (voice) · (1 episode)
2012
Unsupervised
Clint / Dirt (voice) · (1 episode)
2012
A Tribute to Ryan Dunn
Self
2011
Vietnam in HD
Don Devore · (6 episodes)
2011
Everything Must Go
Gary
2011
Conan
Self · (1 episode)
2010
A Very Sunny Christmas
Dennis Reynolds
2009
The Cleveland Show
(20 episodes)
2009
The Nightman Cometh: Live
Dennis Reynolds
2009
Glenn Martin, DDS
(2 episodes)
2009
Crank: High Voltage
Doctor
2009
The Strangers
Mike
2008
Two Weeks
Matthew Bergman
2006
Crank
Doctor
2006
Serenity
Lilac Young Tough
2005
It's Always Sunny in Philadelphia
Dennis Reynolds · (177 episodes)
2005
Must Love Dogs
Michael
2005
American Dad!
Animal Control Guy #1 (voice) · (1 episode)
2005
Jimmy Kimmel Live!
Self · (1 episode)
2003
E.D.N.Y.
Paul Webster
2003
That '80s Show
Corey Howard · (13 episodes)
2002
Monday Night Mayhem
Dick Ebersol
2002
The Job
Young Guy · (1 episode)
2001
Family Guy
(voice) · (3 episodes)
1999
The View
Self · (1 episode)
1997
ER
Nick Cooper · (6 episodes)
1994