Glenn Howerton
Acting
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.
Known for
Acting53
tvSirens
2025
Ethan Corbin II
movieFool's Paradise
2023
Business Manager
tvVelma
2023
Fred (voice)
movieThe Thief Collector
2022
Jerry Alter
tvAbbott Elementary
2021
Dennis
tvSnacked
2021
Self
movieArchenemy
2020
The Manager
tvThe Fugitive
2020
Jerry Conwell
movieThe Hunt
2020
Richard
tvUnder A Rock with Tig Notaro
2019
Self - Guest
tvA.P. Bio
2018
Jack Griffin
movieOfficer Downe
2016
Dominic
movieWhen Pigs Fly
2016
Uncle Al
tvThe Late Late Show with James Corden
2015
Self - Guest
tvFargo
2014
Don Chumph
tvLate Night with Seth Meyers
2014
Self - Guest
tvThe Mindy Project
2012
Cliff Gilbert
tvUnsupervised
2012
Clint / Dirt (voice) / Dirt (voice) / Clint (voice)
tvVietnam in HD
2011
Don Devore
tvConan
2010
Self
movieA Very Sunny Christmas
2009
Dennis Reynolds
movieThe Nightman Cometh: Live
2009
Dennis Reynolds
movieCrank: High Voltage
2009
Doctor (uncredited)
tvFree Radio
2008
Self
movieTwo Weeks
2006
Matthew Bergman
movieCrank
2006
Hospital Doctor
movieSerenity
2005
Lilac Young Tough
tvIt's Always Sunny in Philadelphia
2005
Dennis Reynolds
movieMust Love Dogs
2005
Michael
tvAmerican Dad!
2005
Animal Control Guy #1 (voice)
E.D.N.Y.
2003
Paul Webster
tvThat '80s Show
2002
Corey Howard
movieMonday Night Mayhem
2002
Dick Ebersol
tvThe Job
2001
Young Guy
tvFamily Guy
1999
(voice)
tvThe View
1997
Self
tvER
1994
Nick Cooper
tvThe Simpsons
1989
Peter Linz (voice)
Production9
movieThe Send-Off
2022
Producer
tvA.P. Bio
2018
Co-Executive Producer
movieAll the Wilderness
2014
Executive Producer
tvUnsupervised
2012
Producer
movieA Very Sunny Christmas
2009
Executive Producer
movieThe Nightman Cometh: Live
2009
Executive Producer
tvBoldly Going Nowhere
2008
Producer
tvIt's Always Sunny in Philadelphia
2005
Executive Producer
Writing3
Directing2
tvA.P. Bio
2018
Director
