Keir O'Donnell
Acting·November 8, 1978 — 47 years old·Sydney, New South Wales, Australia
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.
Known For
Filmography · 57
2025CoyotesDevon2024MarmaladeDirector · Writer2023High DesertTVStewart2022AmbulanceFBI Agent Anson Clark2021Mayor of KingstownTVMacon2021The DryGreg Raco2020FBI: Most WantedTVWilliam Barlowe2019Diddie Wa DiddieBrian2019I'm Just F*cking with YouLarry Adams2019Project Blue BookTVEvan Blake2017The HammerRandy2017GiftedBradley Pollard2017Sun RecordsTVDewey Phillips2017LegionTVDaniel2016IncarnateOliver2016Waffles and Bullet Holes: A Return to Sioux FallsSelf2015In the NightA.P.2015Return to SenderTony Desantos2014American SniperJeff Kyle2014Bound for GreatnessDarren Meadows2014Dawn of the Planet of the ApesFinney2014FargoTVBen Schmidt2013A Case of YouEliot · Producer · Screenplay2013Masters of SexTVVincent2013Free SamplesDanny2013WormDustin (Voice)2013MaronTVMatt2012ComplacentThomas Pulchek2011The Man Who Never CriedRalph Winston2010My GenerationTVKenneth Finley2010Rizzoli & IslesTVCraig Johnson2010No DealKygan2010The RunawaysRodney Bingenheimer2010When in RomePriest (Father Dino)2009Taking ChancesDigger Morris2009FlashForwardTVNed Ned2009The Mother of InventionTears of a Child Villain2009Paul Blart: Mall CopVeck2008AmusementThe Laugh2008Sons of AnarchyTVLowell Harland, Jr.2008PathologyBen Stravinsky2007FlakesStuart2007After SexDavid2007CalifornicationTVBeckett Fetch2007It's a Mall WorldTVDennis2007What We Do Is SecretChris Ashford2006Wild West Comedy Show: 30 Days & 30 Nights - Hollywood to the HeartlandSelf2006The Break-UpDate (Paul)2005It's Always Sunny in PhiladelphiaTVJan2005Wedding CrashersTodd Cleary2005The CloserTVGerald Curtis2004StarkweatherBob Von Buch2004LostTVThomas2003NCISTVRamsey Boone20028 Simple RulesTVDerek2000CSI: Crime Scene InvestigationTVKen Richmond1999Law & Order: Special Victims UnitTVStuart Andrews