Personal Info
Known For
Acting
Born
November 8, 1978 (age 47)
Place of Birth
Sydney, New South Wales, Australia
Also Known As
Кейр О'Доннел
Кир О'Доннел
Keir O'Donnell
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
TV
Law & Order: Special Victims Unit
Stuart Andrews
1999
TV
NCIS
Ramsey Boone
2003
TV
CSI: Crime Scene Investigation
Ken Richmond
2000
TV
Lost
Thomas
2004
TV
Fargo
Ben Schmidt
2014
TV
The Closer
Gerald Curtis
2005
TV
Sons of Anarchy
Lowell Harland, Jr.
2008
TV
Rizzoli & Isles
Craig Johnson
2010
TV
It's Always Sunny in Philadelphia
Jan
2005
TV
Californication
Beckett Fetch
2007
TV
Mayor of Kingstown
Macon
2021
TV
FBI: Most Wanted
William Barlowe
2020
TV
Masters of Sex
Vincent
2013
TV
Legion
Daniel
2017
TV
FlashForward
Ned Ned
2009
TV
8 Simple Rules
Derek
2002
TV
Project Blue Book
Evan Blake
2019
Film
American Sniper
Jeff Kyle
2014
Film
Dawn of the Planet of the Apes
Finney
2014
Film
Ambulance
FBI Agent Anson Clark
2022
Filmography
2025FilmCoyotesas Devon2023TVHigh Desertas Stewart2022FilmAmbulanceas FBI Agent Anson Clark2021TVMayor of Kingstownas Macon2021FilmThe Dryas Greg Raco2020TVFBI: Most Wantedas William Barlowe2019FilmDiddie Wa Diddieas Brian2019FilmI'm Just F*cking with Youas Larry Adams2019TVProject Blue Bookas Evan Blake2017FilmThe Hammeras Randy2017FilmGiftedas Bradley Pollard2017TVSun Recordsas Dewey Phillips2017TVLegionas Daniel2016FilmIncarnateas Oliver2016FilmWaffles and Bullet Holes: A Return to Sioux Fallsas Self2015FilmIn the Nightas A.P.2015FilmReturn to Senderas Tony Desantos2014FilmAmerican Sniperas Jeff Kyle2014FilmBound for Greatnessas Darren Meadows2014FilmDawn of the Planet of the Apesas Finney2014TVFargoas Ben Schmidt2013FilmA Case of Youas Eliot2013TVMasters of Sexas Vincent2013FilmFree Samplesas Danny2013FilmWormas Dustin (Voice)2012FilmComplacentas Thomas Pulchek2011FilmThe Man Who Never Criedas Ralph Winston2010TVMy Generationas Kenneth Finley2010TVRizzoli & Islesas Craig Johnson2010FilmNo Dealas Kygan2010FilmThe Runawaysas Rodney Bingenheimer2010FilmWhen in Romeas Priest (Father Dino)2009FilmTaking Chancesas Digger Morris2009TVFlashForwardas Ned Ned2009FilmThe Mother of Inventionas Tears of a Child Villain2009FilmPaul Blart: Mall Copas Veck2008FilmAmusementas The Laugh2008TVSons of Anarchyas Lowell Harland, Jr.2008FilmPathologyas Ben Stravinsky2007FilmFlakesas Stuart2007FilmAfter Sexas David2007TVCalifornicationas Beckett Fetch2007TVIt's a Mall Worldas Dennis2007FilmWhat We Do Is Secretas Chris Ashford2006FilmWild West Comedy Show: 30 Days & 30 Nights - Hollywood to the Heartlandas Self2006FilmThe Break-Upas Date (Paul)2005TVIt's Always Sunny in Philadelphiaas Jan2005FilmWedding Crashersas Todd Cleary2005TVThe Closeras Gerald Curtis2004FilmStarkweatheras Bob Von Buch2004TVLostas Thomas2003TVNCISas Ramsey Boone2002TV8 Simple Rulesas Derek2000TVCSI: Crime Scene Investigationas Ken Richmond1999TVLaw & Order: Special Victims Unitas Stuart Andrews