
Keir O'Donnell
Known for: Acting
Born: November 8, 1978
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

Amusement
2008

The Man Who Never Cried
2011

In the Night
2015

Bound for Greatness
2014

I'm Just F*cking with You
2019

Paul Blart: Mall Cop
2009

A Case of You
2013
No Deal
2010

Starkweather
2004

The Hammer
2017

The Dry
2021

Diddie Wa Diddie
2019

Incarnate
2016

Taking Chances
2009

Complacent
2012

Worm
2013

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

Free Samples
2013

Return to Sender
2015

Ambulance
2022

American Sniper
2014

What We Do Is Secret
2007

Wedding Crashers
2005

Waffles and Bullet Holes: A Return to Sioux Falls
2016

Pathology
2008

Flakes
2007

Gifted
2017

Coyotes
2025

After Sex
2007

When in Rome
2010

The Break-Up
2006

Dawn of the Planet of the Apes
2014

The Runaways
2010

Sons of Anarchy
2008

CSI: Crime Scene Investigation
2000

The Closer
2005

The Mother of Invention
2009

8 Simple Rules
2002

Lost
2004

FlashForward
2009

My Generation
2010

It's Always Sunny in Philadelphia
2005

Rizzoli & Isles
2010

Project Blue Book
2019

Sun Records
2017

Law & Order: Special Victims Unit
1999

High Desert
2023

Californication
2007

Fargo
2014

It's a Mall World
2007

Masters of Sex
2013

Legion
2017

Mayor of Kingstown
2021

FBI: Most Wanted
2020

NCIS
2003

Maron
2013