Keir O'Donnell (born November 8, 1978) is an Australian actor best known for his roles in the films Wedding Crashers and Paul Blart Mall Cop. He also had guest appearances in episodes of the television series Lost, CSI, and The Closer.
2025CoyotesMovieas Devon
2024MarmaladeMovieDirector · Writer
2023High DesertTV showas Stewart · 1 episodes2022AmbulanceMovieas FBI Agent Anson Clark
2021Mayor of KingstownTV showas Macon · 1 episodes2021The DryMovieas Greg Raco
2020FBI: Most WantedTV showas William Barlowe · 1 episodes
2019Diddie Wa DiddieMovieas Brian
2019I'm Just F*cking with YouMovieas Larry Adams2019Project Blue BookTV showas Evan Blake · 4 episodes
2017The HammerMovieas Randy2017GiftedMovieas Bradley Pollard
2017Sun RecordsTV showas Dewey Phillips · 8 episodes2017LegionTV showas Daniel · 2 episodes
2016IncarnateMovieas Oliver
2016Waffles and Bullet Holes: A Return to Sioux FallsMovieas Self
2015In the NightMovieas A.P.2015Return to SenderMovieas Tony Desantos2014American SniperMovieas Jeff Kyle
2014Bound for GreatnessMovieas Darren Meadows2014Dawn of the Planet of the ApesMovieas Finney2014FargoTV showas Ben Schmidt · 5 episodes
2013A Case of YouMovieas Eliot · Producer · Screenplay
2013Masters of SexTV showas Vincent · 1 episodes
2013Free SamplesMovieas Danny
2013WormMovieas Dustin (Voice)
2013MaronTV showas Matt · 1 episodes
2012ComplacentMovieas Thomas Pulchek
2011The Man Who Never CriedMovieas Ralph Winston
2010My GenerationTV showas Kenneth Finley · 8 episodes
2010Rizzoli & IslesTV showas Craig Johnson · 1 episodes
2010The RunawaysMovieas Rodney Bingenheimer2010When in RomeMovieas Priest (Father Dino)
2009Taking ChancesMovieas Digger Morris
2009FlashForwardTV showas Ned Ned · 1 episodes
2009The Mother of InventionMovieas Tears of a Child Villain2009Paul Blart: Mall CopMovieas Veck
2008AmusementMovieas The Laugh2008Sons of AnarchyTV showas Lowell Harland, Jr. · 4 episodes
2008PathologyMovieas Ben Stravinsky
2007FlakesMovieas Stuart
2007After SexMovieas David2007CalifornicationTV showas Beckett Fetch · 1 episodes
2007It's a Mall WorldTV showas Dennis · 13 episodes
2007What We Do Is SecretMovieas Chris Ashford
2006Wild West Comedy Show: 30 Days & 30 Nights - Hollywood to the HeartlandMovieas Self2006The Break-UpMovieas Date (Paul)2005It's Always Sunny in PhiladelphiaTV showas Jan · 1 episodes2005Wedding CrashersMovieas Todd Cleary
2005The CloserTV showas Gerald Curtis · 1 episodes
2004StarkweatherMovieas Bob Von Buch2004LostTV showas Thomas · 1 episodes2003NCISTV showas Ramsey Boone · 1 episodes
20028 Simple RulesTV showas Derek · 1 episodes2000CSI: Crime Scene InvestigationTV showas Ken Richmond · 1 episodes1999Law & Order: Special Victims UnitTV showas Stuart Andrews · 1 episodes