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Photo of Glenn Howerton

Glenn Howerton

Actor, Director, Producer, Writer, Additional CreditsBorn April 13, 1976 (49 years)
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.

Movies & Shows on Plex

  • Crank
  • All the Wilderness
  • The Thief Collector

Known For

  • It's Always Sunny in Philadelphia
  • BlackBerry
  • Crank
  • The Strangers
  • A.P. Bio
  • Velma
  • Sirens (2025)
  • Everything Must Go
  • The Cleveland Show
  • Coffee Town

Featured Videos

  • Glenn Howerton On What Drew Him To The Role
    Glenn Howerton On What Drew Him To The RoleThe HuntBehind the Scenes

Glenn Howerton Filmography

2025
Sirens (2025) (TV Series) · as Ethan Corbin Ii
2023
Fool's Paradise · as Business Manager
2023
BlackBerry · as Jim Balsillie
2023
Velma (TV Series) · as Fred (voice)
2022
2022
2021
Abbott Elementary (TV Series) · as Dennis
2021
How It Ends · as John
2020
Archenemy · as The Manager
2020
2020
The Fugitive (2020) (TV Series) · as Jerry Conwell
2020
2020
The Hunt · as Richard
2018
A.P. Bio (TV Series) · as Jack Griffin
2016
Officer Downe · as Dominic
2014
Fargo (TV Series) · as Don Chumph
2014
TripTank (TV Series) · as Congressman Adorno
2013
Coffee Town · as Will
2012
The Mindy Project (TV Series) · as Cliff Gilbert
2012
Unsupervised (TV Series) · as Clint (voice)
2012
House of Lies (TV Series) · as Seth Buckley
2011
Vietnam in HD (TV Series) · as Don Devore
2010
2009
A Very Sunny Christmas · as Dennis Reynolds
2009
The Cleveland Show (TV Series)
2009
The Nightman Cometh Live! · as Dennis Reynolds
2009
Glenn Martin DDS (TV Series)
2009
Crank: High Voltage · as Doctor
2008
The Strangers · as Mike
2006
Two Weeks · as Matthew Bergman
2006
Crank · as Doctor
2005
Serenity · as Lilac Young Tough
2005
It's Always Sunny in Philadelphia (TV Series) · as Dennis Reynolds
2005
Must Love Dogs · as Michael
2005
American Dad! (TV Series) · as Animal Control Guy #1 (voice)
2002
That Was Then (TV Series) · as Noah Benjamin
2002
That '80s Show (TV Series) · as Corey Howard
2002
Monday Night Mayhem · as Dick Ebersol
2001
The Job (TV Series) · as Young Guy
1999
Family Guy (TV Series) · as (voice)
1994
ER (TV Series) · as Nick Cooper
1989
The Simpsons (TV Series) · as Peter Linz (voice)

2018
A.P. Bio (TV Series)
2005

2022
2022
It's Always Sunny on TV · as Executive Producer
2018
The Cool Kids (TV Series) · as Executive Producer
2014
All the Wilderness · as Executive Producer
2012
Unsupervised (TV Series)
2011
How To Be a Gentleman (TV Series) · as Consulting Producer
2009
A Very Sunny Christmas · as Executive Producer
2009
The Nightman Cometh Live! · as Executive Producer
2009
Boldly Going Nowhere · as Executive Producer
2007
Bare Knuckle Fight Club (TV Series) · as Executive Producer
2005
It's Always Sunny in Philadelphia (TV Series) · as Executive Producer

2024
Hot Ones Versus (TV Series) · as Self
2024
The 75th Primetime Emmy Awards · as Self - Presenter
2022
Welcome to Wrexham (TV Series) · as Self
2019
The Kelly Clarkson Show (TV Series) · as Self
2019
Under A Rock with Tig Notaro (TV Series) · as Self - Guest
2015
2014
Late Night with Seth Meyers (TV Series) · as Self
2011
2010
Conan (2010) (TV Series) · as Self
2009
Kevin Pollak's Chat Show (TV Series) · as Self
2007
Free Radio (TV Series) · as Self
2006
Talkshow with Spike Feresten (TV Series) · as Self
2005
Entertainment Tonight Canada (TV Series) · as Self
2003
Jimmy Kimmel Live! (TV Series) · as Self
2002
Last Call with Carson Daly (TV Series) · as Self
1997
The View (TV Series) · as Self
1987
Biography (TV Series) · as Self
1952
Today (TV Series) · as Self - Guest

2018
A.P. Bio (TV Series) · as Co-Executive Producer

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