Keir O'Donnell

1978 (47) • Acting

Born: 11/8/1978 (47) in Sydney, New South Wales, Australia

Known for: Acting

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.

Known For

American Sniper

74%

Jeff Kyle

2014

Lost

80%

Thomas

2004

Law & Order: Special Victims Unit

80%

Stuart Andrews

1999

Fargo

83%

Ben Schmidt

2014

Sons of Anarchy

84%

Lowell Harland, Jr.

2008

Paul Blart: Mall Cop

55%

Veck

2009

NCIS

76%

Ramsey Boone

2003

Ambulance

66%

FBI Agent Anson Clark

2022

Coyotes

54%

Devon

2025

Marmalade

67%

Director

2024

Marmalade

67%

Writer

2024

High Desert

67%

Stewart

2023

Ambulance

66%

FBI Agent Anson Clark

2022

Mayor of Kingstown

80%

Macon

2021

The Dry

68%

Greg Raco

2021

FBI: Most Wanted

76%

William Barlowe

2020

Diddie Wa Diddie

75%

Brian

2019

I'm Just F*cking with You

59%

Larry Adams

2019

Project Blue Book

81%

Evan Blake

2019

The Hammer

34%

Randy

2017

Gifted

80%

Bradley Pollard

2017

Sun Records

75%

Dewey Phillips

2017

Legion

75%

Daniel

2017

Incarnate

54%

Oliver

2016

Waffles and Bullet Holes: A Return to Sioux Falls

20%

Self

2016

In the Night

75%

A.P.

2015

Return to Sender

61%

Tony Desantos

2015

American Sniper

74%

Jeff Kyle

2014

Bound for Greatness

100%

Darren Meadows

2014

Dawn of the Planet of the Apes

73%

Finney

2014

Fargo

83%

Ben Schmidt

2014

A Case of You

55%

Eliot

2013

A Case of You

55%

Producer

2013

A Case of You

55%

Screenplay

2013

Masters of Sex

71%

Vincent

2013

Free Samples

56%

Danny

2013