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.
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Acted in
Fool's Paradise
2023
as Business Manager
BlackBerry
2023
as Jim Balsillie
Velma
2023
as Fred (voice)
Welcome to Wrexham
2022
as Self
The Thief Collector
2022
as Jerry Alter
How It Ends
2021
as John
Archenemy
2020
as The Manager
Mr. Bungle: The Night They Came Home
2020
as Audience
The Fugitive
2020
as Jerry Conwell
The Hunt
2020
as Richard
Under A Rock with Tig Notaro
2019
as Self - Guest
A.P. Bio
2018
as Jack Griffin
Officer Downe
2016
as Dominic
When Pigs Fly
2016
as Uncle Al
Fargo
2014
as Don Chumph
Coffee Town
2013
as Will
The Mindy Project
2012
as Cliff Gilbert
Unsupervised
2012
as Clint / Dirt (voice)
Unsupervised
2012
as Dirt (voice)
Unsupervised
2012
as Clint (voice)
A Tribute to Ryan Dunn
2011
as Self
Vietnam in HD
2011
as Don Devore
Everything Must Go
2011
as Gary
A Very Sunny Christmas
2009
as Dennis Reynolds
The Cleveland Show
2009
The Nightman Cometh: Live
2009
as Dennis Reynolds
Glenn Martin, DDS
2009
Crank: High Voltage
2009
as Doctor
The Strangers
2008
as Mike
Two Weeks
2006
as Matthew Bergman
Crank
2006
as Doctor
Serenity
2005
as Lilac Young Tough
It's Always Sunny in Philadelphia
2005
as Dennis Reynolds
Must Love Dogs
2005
as Michael
American Dad!
2005
as Animal Control Guy #1 (voice)
EDNY
2003
as Paul Webster
That '80s Show
2002
as Corey Howard
Monday Night Mayhem
2002
as Dick Ebersol
The Job
2001
as Young Guy
Family Guy
1999
as (voice)
ER
1994
as Nick Cooper
Sirens
as Ethan Corbin II