
Glenn Howerton
April 13, 1976Okinawa, Japan
Biography
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.…
Filmography

The Nightman Cometh: Live
2009 · 9.4

Fargo
2014 · 8.3

It's Always Sunny in Philadelphia
2005 · 8.3

The Simpsons
1989 · 8.0

A Very Sunny Christmas
2009 · 8.0

ER
1994 · 7.8

Vietnam in HD
2011 · 7.6

Abbott Elementary
2021 · 7.5

Family Guy
1999 · 7.4

Serenity
2005 · 7.4

BlackBerry
2023 · 7.2

American Dad!
2005 · 7.0

Mr. Bungle: The Night They Came Home
2020 · 7.0
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E.D.N.Y.
2003 · 7.0

Glenn Martin, DDS
2009 · 6.9

A.P. Bio
2018 · 6.9

The Job
2001 · 6.8

The Thief Collector
2022 · 6.8

The Hunt
2020 · 6.7

Crank
2006 · 6.7

Sirens
2025 · 6.6

House of Lies
2012 · 6.6

Unsupervised
2012 · 6.6

Coffee Town
2013 · 6.4

The Mindy Project
2012 · 6.3

The Fugitive
2020 · 6.2

Everything Must Go
2011 · 6.2

Monday Night Mayhem
2002 · 6.2

The Strangers
2008 · 6.1

Two Weeks
2006 · 6.1

Crank: High Voltage
2009 · 6.1

Must Love Dogs
2005 · 5.9

The Cleveland Show
2009 · 5.9

That '80s Show
2002 · 5.8

Archenemy
2020 · 5.2

How It Ends
2021 · 4.8

Fool's Paradise
2023 · 4.7

Officer Downe
2016 · 4.5

When Pigs Fly
2016 · 4.5

Velma
2023 · 3.4
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The Girlfriend
— · 0.0

Boldly Going Nowhere
2008 · 0.0