
Keir O'Donnell
Known for Acting · 56 credits
- Born
- 1978-11-08 (age 47)
- Place of birth
- Sydney, New South Wales, Australia
- Also known as
- Кейр О'Доннел · Кир О'Доннел
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
TV Shows (22)

Law & Order: Special Victims Unit
1999
as Stuart Andrews

NCIS
2003
as Ramsey Boone

CSI: Crime Scene Investigation
2000
as Ken Richmond

Lost
2004
as Thomas

Sons of Anarchy
2008
as Lowell Harland, Jr.

Fargo
2014
as Ben Schmidt

The Closer
2005
as Gerald Curtis

Rizzoli & Isles
2010
as Craig Johnson

It's Always Sunny in Philadelphia
2005
as Jan

Californication
2007
as Beckett Fetch

FBI: Most Wanted
2020
as William Barlowe

Mayor of Kingstown
2021
as Macon

Masters of Sex
2013
as Vincent

8 Simple Rules
2002
as Derek

FlashForward
2009
as Ned Ned

Legion
2017
as Daniel

Project Blue Book
2019
as Evan Blake

Maron
2013
as Matt

High Desert
2023
as Stewart

Sun Records
2017
as Dewey Phillips

My Generation
2010
as Kenneth Finley

It's a Mall World
2007
as Dennis
Movies (34)

Dawn of the Planet of the Apes
2014
as Finney

American Sniper
2014
as Jeff Kyle

Gifted
2017
as Bradley Pollard

Ambulance
2022
as FBI Agent Anson Clark

Wedding Crashers
2005
as Todd Cleary

The Break-Up
2006
as Date (Paul)

The Dry
2021
as Greg Raco

Return to Sender
2015
as Tony Desantos

After Sex
2007
as David

Paul Blart: Mall Cop
2009
as Veck

Coyotes
2025
as Devon

Pathology
2008
as Ben Stravinsky

When in Rome
2010
as Priest (Father Dino)

Incarnate
2016
as Oliver

Taking Chances
2009
as Digger Morris

Amusement
2008
as The Laugh

Free Samples
2013
as Danny

The Runaways
2010
as Rodney Bingenheimer

Complacent
2012
as Thomas Pulchek

Flakes
2007
as Stuart

Starkweather
2004
as Bob Von Buch

A Case of You
2013
as Eliot

The Hammer
2017
as Randy

What We Do Is Secret
2007
as Chris Ashford

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

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

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

The Mother of Invention
2009
as Tears of a Child Villain

Bound for Greatness
2014
as Darren Meadows

The Man Who Never Cried
2011
as Ralph Winston
No Deal
2010
as Kygan

Diddie Wa Diddie
2019
as Brian

Worm
2013
as Dustin (Voice)

In the Night
2015
as A.P.
About Keir O'Donnell
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. With 56 credits spanning from 1999 to 2025, Keir O'Donnell has appeared in 34 films and 22 TV shows.
Fans searching for Keir O'Donnell movies, Keir O'Donnell filmography, or the latest projects starring Keir O'Donnell can stream many of these titles on Bowood.TV, free and in HD, with no subscription required.
Most Popular Keir O'Donnell Movies
- Dawn of the Planet of the Apes (2014) — as Finney
- American Sniper (2014) — as Jeff Kyle
- Gifted (2017) — as Bradley Pollard
- Ambulance (2022) — as FBI Agent Anson Clark
- Wedding Crashers (2005) — as Todd Cleary
Where to Watch Keir O'Donnell Films
Most Keir O'Donnell movies and series are available to stream on Bowood.TV in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring Keir O'Donnell, check our movies catalogue and browse page.