
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

1989
The Simpsons
1989 · tv

1999
Family Guy
1999 · tv

2005
American Dad!
2005 · tv

2014
Late Night with Seth Meyers
2014 · tv

2019
The Kelly Clarkson Show
2019 · tv

2010
Conan
2010 · tv

2014
Fargo
2014 · tv

1994
ER
1994 · tv

2015
The Late Late Show with James Corden
2015 · tv

1997
The View
1997 · tv

2005
It's Always Sunny in Philadelphia
2005 · tv

2003
Jimmy Kimmel Live!
2003 · tv

2021
Abbott Elementary
2021 · tv

2012
The Mindy Project
2012 · tv

2009
The Cleveland Show
2009 · tv

2022
Welcome to Wrexham
2022 · tv

2018
A.P. Bio
2018 · tv

2023
Velma
2023 · tv

2006
Crank
2006 · movie

2024
Hot Ones Versus
2024 · tv

2020
The Hunt
2020 · movie

2021
Snacked
2021 · tv

2009
Crank: High Voltage
2009 · movie

2001
The Job
2001 · tv

2009
Glenn Martin, DDS
2009 · tv

2005
Serenity
2005 · movie

2025
Sirens
2025 · tv

2008
Free Radio
2008 · tv

2012
Unsupervised
2012 · tv

2020
The Fugitive
2020 · tv