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Keir O'Donnell
Acting
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
NCIS
2003
Law & Order: Special Victims Unit
1999
CSI: Crime Scene Investigation
2000
Lost
2004
Fargo
2014
Sons of Anarchy
2008
The Closer
2005
Californication
2007
It's Always Sunny in Philadelphia
2005
Rizzoli & Isles
2010
Mayor of Kingstown
2021
FBI: Most Wanted
2020
Masters of Sex
2013
8 Simple Rules
2002
Legion
2017
FlashForward
2009
Project Blue Book
2019
Dawn of the Planet of the Apes
2014
American Sniper
2014
Ambulance
2022
Gifted
2017
High Desert
2023
Wedding Crashers
2005
Coyotes
2025
The Break-Up
2006
Return to Sender
2015
Paul Blart: Mall Cop
2009
After Sex
2007
When in Rome
2010
The Dry
2021
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