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Glenn Franklin Howerton III is an American actor, producer, screenwriter, and director. He is known for his roles as Dennis Reynolds in It's Always Sunny in Philadelphia, for which he is also a writer and executive producer, and Jack Griffin in A.P. Bio, as well as the lead role in the short-lived sitcom That '80s Show.
Birth Name
Glenn Franklin Howerton III
Born
Tuesday, 13 April 1976
Links
Actor Filmography
| Title | Character | Year |
|---|
| Fool's Paradise | 2023 | |
| BlackBerry | Jim Balsillie | 2023 |
| The Thief Collector | Jerry | 2023 |
| Velma | Fred / Fred Jones (voice) | 2023 |
| How It Ends | John | 2021 |
| Archenemy | The Manager | 2020 |
| Mr. Bungle: The Night They Came Home | Audience | 2020 |
| The Fugitive | Jerry Conwell | 2020 |
| Peacock Presents: The At-Home Variety Show Featuring Seth MacFarlane | Jack Griffin | 2020 |
| The Hunt | Richard | 2020 |
Actor Filmography
| Title | Character | Year |
|---|
| Fool's Paradise | 2023 | |
| BlackBerry | Jim Balsillie | 2023 |
| The Thief Collector | Jerry | 2023 |
| Velma | Fred / Fred Jones (voice) | 2023 |
| How It Ends | John | 2021 |
| Archenemy | The Manager | 2020 |
| Mr. Bungle: The Night They Came Home | Audience | 2020 |
| The Fugitive | Jerry Conwell | 2020 |
| Peacock Presents: The At-Home Variety Show Featuring Seth MacFarlane | Jack Griffin | 2020 |
| The Hunt | Richard | 2020 |
| The Kelly Clarkson Show | Self - Guest | 2019 |
| Under a Rock with Tig Notaro | Self - Guest | 2019 |
| A.P. Bio | Jack Griffin, Jack | 2018 |
| Officer Downe | Dominic | 2016 |
| The Late Late Show with James Corden | Himself | 2015 |
| Fargo | Don Chumph | 2014 |
| TripTank | Congressman Rothbard / Congressman Hume / Congressman Adorno | 2014 |
| Late Night with Seth Meyers | Self | 2014 |
| Celebrity Page | Self | 2013 |
| Coffee Town | Will | 2013 |
| The Mindy Project | Cliff Gilbert, Cliff | 2012 |
| Unsupervised | Clint, Dirt, Clint / Dirt | 2012 |
| House of Lies | Seth Buckley | 2012 |
| A Tribute to Ryan Dunn | Himself | 2011 |
| Vietnam in HD | Don Devore, Don DeVore (voice) | 2011 |
| Everything Must Go | Gary | 2011 |
| Conan | Himself - Guest, Himself | 2010 |
| The Cleveland Show | Ernie Krinklesac, (voice), Ernie Krincklesac, Aaron, Andrew Wachowski / Ryan Sanderson, Edwin / Hitchhiker, Ernie Krinklesac / Special Agent Kelleher, Ernie Krinklesac / Waiter, Ernie Krinklesak, Franklin / Ernie, Janitor / Server / Confederate Soldier #1, Kid #1, Kid #3 and Kid in a Wheelchair, Kid / Ho Punch, Old Chinese Man / Desk Clerk, Panicked Angeleno #2, Philip Seymour Hoffman / Concierge / President of MTV, Repo Man / Ernie Krinklesac / Piano Mover #2 | 2009 |
| Glenn Martin DDS | Various, Starfinder, (voice) | 2009 |
| Crank: High Voltage | Doctor | 2009 |
| Kevin Pollak's Chat Show | Self | 2009 |
| The Strangers | Mike | 2008 |
| Free Radio | Self | 2008 |
| Talkshow with Spike Feresten | Self | 2006 |
| Crank | Doctor | 2006 |
| Square Off | Self | 2006 |
| Two Weeks | Matthew Bergman | 2006 |
| Serenity | Lilac Young Tough | 2005 |
| It's Always Sunny in Philadelphia | Dennis Reynolds, Dennis Reynolds / Wendell Albright | 2005 |
| Must Love Dogs | Michael | 2005 |
| American Dad! | Animal Control Guy #1 | 2005 |
| That Was Then | Noah Benjamin | 2002 |
| That '80s Show | Corey Howard | 2002 |
| Monday Night Mayhem | Dick Ebersol | 2002 |
| Last Call with Carson Daly | 2002 | |
| The Job | Young Guy | 2001 |
| Family Guy | (voice), Other Co-Worker at Meeting | 1999 |
| The View | Self | 1997 |
| ER | Dr. Nick Cooper | 1994 |
| Biography | Self | 1987 |
Director Filmography
| Title | Year |
|---|
| A.P. Bio | 2018 |
| It's Always Sunny in Philadelphia | 2005 |
Producer Filmography
| Title | Year |
|---|
| The Send-Off | 2022 |
| A.P. Bio | 2018 |
| On the Record with Mick Rock | 2015 |
| All the Wilderness | 2015 |
| Unsupervised | 2012 |
| How to Be a Gentleman | 2011 |
| It's Always Sunny in Philadelphia | 2005 |
