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.

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Known For

Law & Order: Special Victims Unit

1999 • as Stuart Andrews

CSI: Crime Scene Investigation

2000 • as Ken Richmond

It's Always Sunny in Philadelphia

2005 • as Jan

Lost

2004 • as Thomas

Fargo

2014 • as Ben Schmidt

FBI: Most Wanted

2020 • as William Barlowe

Filmography

2023

High Desert

as Stewart

TV - Released: 5/16/2023

2022

Ambulance

as FBI Agent Anson Clark

Movie - Released: 3/16/2022

2021

The Dry

as Greg Raco

Movie - Released: 1/1/2021

Mayor of Kingstown

as Macon

TV - Released: 11/14/2021

2020

FBI: Most Wanted

as William Barlowe

TV - Released: 1/7/2020

2019

I'm Just F*cking with You

as Larry Adams

Movie - Released: 4/1/2019

Diddie Wa Diddie

as Brian

Movie - Released: 4/12/2019

Project Blue Book

as Evan Blake

TV - Released: 1/8/2019

2017

Gifted

as Bradley Pollard

Movie - Released: 4/7/2017

The Hammer

as Randy

Movie - Released: 10/7/2017

Sun Records

as Dewey Phillips

TV - Released: 2/23/2017

Legion

as Daniel

TV - Released: 2/8/2017

2016

Waffles and Bullet Holes: A Return to Sioux Falls

as Self

Movie - Released: 2/23/2016

Incarnate

as Oliver

Movie - Released: 12/1/2016

2015

Return to Sender

as Tony Desantos

Movie - Released: 5/31/2015

Movie

In the Night

as A.P.

Movie - Released: 10/15/2015

2014

American Sniper

as Jeff Kyle

Movie - Released: 12/25/2014

Dawn of the Planet of the Apes

as Finney

Movie - Released: 7/8/2014

Bound for Greatness

as Darren Meadows

Movie - Released: 8/22/2014

Fargo

as Ben Schmidt

TV - Released: 4/15/2014

2013

Free Samples

as Danny

Movie - Released: 5/31/2013

A Case of You

as Eliot

Movie - Released: 11/6/2013

Worm

as Dustin (Voice)

Movie - Released: 5/31/2013

Masters of Sex

as Vincent

TV - Released: 9/29/2013

2012

Complacent

as Thomas Pulchek

Movie - Released: 5/1/2012

2011

The Man Who Never Cried

as Ralph Winston

Movie - Released: 2/9/2011

2010

When in Rome

as Priest (Father Dino)

Movie - Released: 1/29/2010

Movie

No Deal

as Kygan

Movie - Released: 7/6/2010

The Runaways

as Rodney Bingenheimer

Movie - Released: 3/19/2010

My Generation

as Kenneth Finley

TV - Released: 9/23/2010

Rizzoli & Isles

as Craig Johnson

TV - Released: 7/12/2010

2009

Taking Chances

as Digger Morris

Movie - Released: 11/24/2009

Paul Blart: Mall Cop

as Veck Sims

Movie - Released: 1/15/2009

FlashForward

as Ned Ned

TV - Released: 9/24/2009

2008

Amusement

as The Laugh

Movie - Released: 10/9/2008

Pathology

as Ben Stravinsky

Movie - Released: 4/11/2008

Sons of Anarchy

as Lowell Harland, Jr.

TV - Released: 9/3/2008

2007

After Sex

as David

Movie - Released: 9/26/2007

What We Do Is Secret

as Chris Ashford

Movie - Released: 6/23/2007

Flakes

as Stuart

Movie - Released: 12/19/2007

Californication

as Beckett Fetch

TV - Released: 8/13/2007

It's a Mall World

as Dennis

TV - Released: 8/2/2007

2006

The Break-Up

as Date (Paul)

Movie - Released: 6/1/2006

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

as Self

Movie - Released: 9/8/2006

2005

Wedding Crashers

as Todd Cleary

Movie - Released: 7/13/2005

The Closer

as Gerald Curtis

TV - Released: 6/13/2005

It's Always Sunny in Philadelphia

as Jan

TV - Released: 8/4/2005

2004

Starkweather

as Bob Von Buch

Movie - Released: 11/8/2004

Lost

as Thomas

TV - Released: 9/22/2004

2002

8 Simple Rules

as Derek

TV - Released: 9/17/2002

2000

CSI: Crime Scene Investigation

as Ken Richmond

TV - Released: 10/6/2000

1999

Law & Order: Special Victims Unit

as Stuart Andrews

TV - Released: 9/20/1999

Unknown

Movie

Coyote

Movie