
Keir O'Donnell
Department: Acting
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

Taking Chances
2009

Wedding Crashers
2005

When in Rome
2010

Amusement
2008

Paul Blart: Mall Cop
2009

Free Samples
2013

A Case of You
2013

The Man Who Never Cried
2011

Complacent
2012

No Deal
2010

American Sniper
2014

After Sex
2007

Dawn of the Planet of the Apes
2014

Return to Sender
2015

Waffles and Bullet Holes: A Return to Sioux Falls
2016

Gifted
2017

The Runaways
2010

Starkweather
2004

In the Night
2015

The Break-Up
2006

Bound for Greatness
2014

I'm Just F*cking with You
2019

The Hammer
2017

The Dry
2021

Diddie Wa Diddie
2019

Pathology
2008

Worm
2013

What We Do Is Secret
2007

Incarnate
2016

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

Ambulance
2022

Flakes
2007

Coyotes
2025

The Mother of Invention
2009

Sons of Anarchy
2008

CSI: Crime Scene Investigation
2000

The Closer
2005

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