
Keir O'Donnell
Acting • Born 1978-11-08
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.
Filmography
55 credits
Taking Chances
Movie • 2009
Digger Morris

Wedding Crashers
Movie • 2005
Todd Cleary

When in Rome
Movie • 2010
Priest (Father Dino)

Amusement
Movie • 2008
The Laugh

Paul Blart: Mall Cop
Movie • 2009
Veck

Free Samples
Movie • 2013
Danny

A Case of You
Movie • 2013
Eliot

The Man Who Never Cried
Movie • 2011
Ralph Winston

Complacent
Movie • 2012
Thomas Pulchek

No Deal
Movie • 2010
Kygan

American Sniper
Movie • 2014
Jeff Kyle

After Sex
Movie • 2007
David

Dawn of the Planet of the Apes
Movie • 2014
Finney

Return to Sender
Movie • 2015
Tony Desantos

Waffles and Bullet Holes: A Return to Sioux Falls
Movie • 2016
Self

Gifted
Movie • 2017
Bradley Pollard

The Runaways
Movie • 2010
Rodney Bingenheimer

Starkweather
Movie • 2004
Bob Von Buch

In the Night
Movie • 2015
A.P.

The Break-Up
Movie • 2006
Date (Paul)

Bound for Greatness
Movie • 2014
Darren Meadows

I'm Just F*cking with You
Movie • 2019
Larry Adams

The Hammer
Movie • 2017
Randy

The Dry
Movie • 2021
Greg Raco

Diddie Wa Diddie
Movie • 2019
Brian

Pathology
Movie • 2008
Ben Stravinsky

Worm
Movie • 2013
Dustin (Voice)

What We Do Is Secret
Movie • 2007
Chris Ashford

Incarnate
Movie • 2016
Oliver

Wild West Comedy Show: 30 Days & 30 Nights - Hollywood to the Heartland
Movie • 2006
Self

Ambulance
Movie • 2022
FBI Agent Anson Clark

Flakes
Movie • 2007
Stuart

Coyotes
Movie • 2025
Devon

The Mother of Invention
Movie • 2009
Tears of a Child Villain

Sons of Anarchy
TV • 2008
Lowell Harland, Jr.

CSI: Crime Scene Investigation
TV • 2000
Ken Richmond

The Closer
TV • 2005
Gerald Curtis

8 Simple Rules
TV • 2002
Derek

Lost
TV • 2004
Thomas

FlashForward
TV • 2009
Ned Ned

My Generation
TV • 2010
Kenneth Finley

It's Always Sunny in Philadelphia
TV • 2005
Jan

Rizzoli & Isles
TV • 2010
Craig Johnson

Project Blue Book
TV • 2019
Evan Blake

Sun Records
TV • 2017
Dewey Phillips

Law & Order: Special Victims Unit
TV • 1999
Stuart Andrews

High Desert
TV • 2023
Stewart

Californication
TV • 2007
Beckett Fetch

Fargo
TV • 2014
Ben Schmidt

It's a Mall World
TV • 2007
Dennis

Masters of Sex
TV • 2013
Vincent

Legion
TV • 2017
Daniel

Mayor of Kingstown
TV • 2021
Macon

FBI: Most Wanted
TV • 2020
William Barlowe

NCIS
TV • 2003
Ramsey Boone