Keir O'Donnell
Acting
55
Acting Credits
1
Directed
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
Filmography
Coyotes
2025
as Devon
High Desert
2023
as Stewart
Ambulance
2022
as FBI Agent Anson Clark
The Dry
2021
as Greg Raco
Mayor of Kingstown
2021
as Macon
FBI: Most Wanted
2020
as William Barlowe
I'm Just F*cking with You
2019
as Larry Adams
Diddie Wa Diddie
2019
as Brian
Project Blue Book
2019
as Evan Blake
Gifted
2017
as Bradley Pollard
The Hammer
2017
as Randy
Sun Records
2017
as Dewey Phillips
Legion
2017
as Daniel
Waffles and Bullet Holes: A Return to Sioux Falls
2016
as Self
Incarnate
2016
as Oliver
Return to Sender
2015
as Tony Desantos
In the Night
2015
as A.P.
American Sniper
2014
as Jeff Kyle
Dawn of the Planet of the Apes
2014
as Finney
Bound for Greatness
2014
as Darren Meadows
Fargo
2014
as Ben Schmidt
Free Samples
2013
as Danny
A Case of You
2013
as Eliot
Worm
2013
as Dustin (Voice)
Masters of Sex
2013
as Vincent
Complacent
2012
as Thomas Pulchek
The Man Who Never Cried
2011
as Ralph Winston
When in Rome
2010
as Priest (Father Dino)
No Deal
2010
as Kygan
The Runaways
2010
as Rodney Bingenheimer
My Generation
2010
as Kenneth Finley
Rizzoli & Isles
2010
as Craig Johnson
Taking Chances
2009
as Digger Morris
Paul Blart: Mall Cop
2009
as Veck
The Mother of Invention
2009
as Tears of a Child Villain
FlashForward
2009
as Ned Ned
Amusement
2008
as The Laugh
Pathology
2008
as Ben Stravinsky
Sons of Anarchy
2008
as Lowell Harland, Jr.
After Sex
2007
as David
What We Do Is Secret
2007
as Chris Ashford
Flakes
2007
as Stuart
Californication
2007
as Beckett Fetch
It's a Mall World
2007
as Dennis
The Break-Up
2006
as Date (Paul)
Wild West Comedy Show: 30 Days & 30 Nights - Hollywood to the Heartland
2006
as Self
Wedding Crashers
2005
as Todd Cleary
The Closer
2005
as Gerald Curtis
It's Always Sunny in Philadelphia
2005
as Jan
Starkweather
2004
as Bob Von Buch
Lost
2004
as Thomas
NCIS
2003
as Ramsey Boone
8 Simple Rules
2002
as Derek
CSI: Crime Scene Investigation
2000
as Ken Richmond
Law & Order: Special Victims Unit
1999
as Stuart Andrews