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