Glenn Howerton
Actor · Producer · Executive Producer · Screenplay
Born Apr 13, 1976 · Okinawa, Japan
Active 1989–present
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…
Filmography
Sirens (2025) - Ethan Corbin IIThe Simpsons (1989) - Peter Linz (voice)Fargo (2014) - Don ChumphFamily Guy (1999) - (voice)Serenity (2005) - Lilac Young ToughIt's Always Sunny in Philadelphia (2005) - Dennis Reynolds · Writer · Director · Executive ProducerCrank (2006) - Hospital DoctorAmerican Dad! (2005) - Animal Control Guy #1 (voice)The Hunt (2020) - RichardER (1994) - Nick CooperCrank: High Voltage (2009) - Doctor (uncredited)BlackBerry (2023) - JimThe Strangers (2008) - MikeAbbott Elementary (2021) - DennisEverything Must Go (2011) - GaryMust Love Dogs (2005) - MichaelA.P. Bio (2018) - Jack Griffin · Co-Executive Producer · DirectorThe Cleveland Show (2009)The Mindy Project (2012) - Cliff GilbertCoffee Town (2013) - WillThe Job (2001) - Young GuyThe Nightman Cometh: Live (2009) - Dennis Reynolds · Executive ProducerArchenemy (2020) - The ManagerAll the Wilderness (2014) - Executive Producer