Acting
Keir O'Donnell
Born November 8, 1978 · Sydney, New South Wales, Australia
Biography
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
7.3
American Sniper
Jeff Kyle
7.6
Dawn of the Planet of the Apes
Finney
7.6
Gifted
Bradley Pollard
8.3
Lost
Thomas
7.0
Wedding Crashers
Todd Cleary
8.1
Law & Order: Special Victims Unit
Stuart Andrews
8.8
Fargo
Ben Schmidt
8.5
Sons of Anarchy
Lowell Harland, Jr.
5.8
The Break-Up
Date (Paul)
5.3
Paul Blart: Mall Cop
Veck
7.8
NCIS
Ramsey Boone
6.1
Ambulance
FBI Agent Anson Clark
8.1
Legion
Daniel
8.8
It's Always Sunny in Philadelphia
Jan
7.7
CSI: Crime Scene Investigation
Ken Richmond
8.3
Californication
Beckett Fetch
5.5
When in Rome
Priest (Father Dino)
5.1
Return to Sender
Tony Desantos
7.6
Project Blue Book
Evan Blake
6.8
The Dry
Greg Raco
Filmography
- 2025CoyotesDevonMovie
- 2024MarmaladeDirector, WriterMovie
- 2023High DesertStewartSeries
- 2022AmbulanceFBI Agent Anson ClarkMovie
- 2021Mayor of KingstownMaconSeries
- 2021The DryGreg RacoMovie
- 2020FBI: Most WantedWilliam BarloweSeries
- 2019Diddie Wa DiddieBrianMovie
- 2019I'm Just F*cking with YouLarry AdamsMovie
- 2019Project Blue BookEvan BlakeSeries
- 2017The HammerRandyMovie
- 2017GiftedBradley PollardMovie
- 2017Sun RecordsDewey PhillipsSeries
- 2017LegionDanielSeries
- 2016IncarnateOliverMovie
- 2016Waffles and Bullet Holes: A Return to Sioux FallsSelfMovie
- 2015In the NightA.P.Movie
- 2015Return to SenderTony DesantosMovie
- 2014American SniperJeff KyleMovie
- 2014Bound for GreatnessDarren MeadowsMovie
- 2014Dawn of the Planet of the ApesFinneyMovie
- 2014FargoBen SchmidtSeries
- 2013A Case of YouEliot, Producer, ScreenplayMovie
- 2013Masters of SexVincentSeries
- 2013Free SamplesDannyMovie
- 2013WormDustin (Voice)Movie
- 2013MaronMattSeries
- 2012ComplacentThomas PulchekMovie
- 2011The Man Who Never CriedRalph WinstonMovie
- 2010My GenerationKenneth FinleySeries
- 2010Rizzoli & IslesCraig JohnsonSeries
- 2010No DealKyganMovie
- 2010The RunawaysRodney BingenheimerMovie
- 2010When in RomePriest (Father Dino)Movie
- 2009Taking ChancesDigger MorrisMovie
- 2009FlashForwardNed NedSeries
- 2009The Mother of InventionTears of a Child VillainMovie
- 2009Paul Blart: Mall CopVeckMovie
- 2008AmusementThe LaughMovie
- 2008Sons of AnarchyLowell Harland, Jr.Series
- 2008PathologyBen StravinskyMovie
- 2007FlakesStuartMovie
- 2007After SexDavidMovie
- 2007CalifornicationBeckett FetchSeries
- 2007It's a Mall WorldDennisSeries
- 2007What We Do Is SecretChris AshfordMovie
- 2006Wild West Comedy Show: 30 Days & 30 Nights - Hollywood to the HeartlandSelfMovie
- 2006The Break-UpDate (Paul)Movie
- 2005It's Always Sunny in PhiladelphiaJanSeries
- 2005Wedding CrashersTodd ClearyMovie
- 2005The CloserGerald CurtisSeries
- 2004StarkweatherBob Von BuchMovie
- 2004LostThomasSeries
- 2003NCISRamsey BooneSeries
- 20028 Simple RulesDerekSeries
- 2000CSI: Crime Scene InvestigationKen RichmondSeries
- 1999Law & Order: Special Victims UnitStuart AndrewsSeries