Keir O'Donnell

ActingBorn November 8, 1978 · Sydney, New South Wales, Australia

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 (56)

7.4

American Sniper

2014 · Movie

American Sniper

7.4·2014

7.3

Dawn of the Planet of the Apes

2014 · Movie

Dawn of the Planet of the Apes

7.3·2014

8.0

Gifted

2017 · Movie

Gifted

8.0·2017

8.0

Lost

2004 · Series

Lost

8.0·2004

6.5

Wedding Crashers

2005 · Movie

Wedding Crashers

6.5·2005

8.0

Law & Order: Special Victims Unit

1999 · Series

Law & Order: Special Victims Unit

8.0·1999

8.3

Fargo

2014 · Series

Fargo

8.3·2014

8.4

Sons of Anarchy

2008 · Series

Sons of Anarchy

8.4·2008

5.9

The Break-Up

2006 · Movie

The Break-Up

5.9·2006

5.4

Paul Blart: Mall Cop

2009 · Movie

Paul Blart: Mall Cop

5.4·2009

7.6

NCIS

2003 · Series

NCIS

7.6·2003

6.6

Ambulance

2022 · Movie

Ambulance

6.6·2022

7.5

Legion

2017 · Series

Legion

7.5·2017

8.3

It's Always Sunny in Philadelphia

2005 · Series

It's Always Sunny in Philadelphia

8.3·2005

7.6

CSI: Crime Scene Investigation

2000 · Series

CSI: Crime Scene Investigation

7.6·2000

7.6

Californication

2007 · Series

Californication

7.6·2007

6.1

Return to Sender

2015 · Movie

Return to Sender

6.1·2015

5.9

When in Rome

2010 · Movie

When in Rome

5.9·2010

8.1

Project Blue Book

2019 · Series

Project Blue Book

8.1·2019

6.8

The Dry

2021 · Movie

The Dry

6.8·2021

6.5

The Runaways

2010 · Movie

The Runaways

6.5·2010

8.0

Mayor of Kingstown

2021 · Series

Mayor of Kingstown

8.0·2021

5.4

Incarnate

2016 · Movie

Incarnate

5.4·2016

7.0

FlashForward

2009 · Series

FlashForward

7.0·2009

5.7

Pathology

2008 · Movie

Pathology

5.7·2008

7.9

Rizzoli & Isles

2010 · Series

Rizzoli & Isles

7.9·2010

7.6

FBI: Most Wanted

2020 · Series

FBI: Most Wanted

7.6·2020

7.1

Masters of Sex

2013 · Series

Masters of Sex

7.1·2013

5.6

Amusement

2008 · Movie

Amusement

5.6·2008

7.8

The Closer

2005 · Series

The Closer

7.8·2005

5.5

A Case of You

2013 · Movie

A Case of You

5.5·2013

5.5

After Sex

2007 · Movie

After Sex

5.5·2007

6.8

8 Simple Rules

2002 · Series

8 Simple Rules

6.8·2002

6.7

Marmalade

2024 · Movie

Marmalade

6.7·2024

5.9

I'm Just F*cking with You

2019 · Movie

I'm Just F*cking with You

5.9·2019

5.5

Coyotes

2025 · Movie

Coyotes

5.5·2025

5.1

Flakes

2007 · Movie

Flakes

5.1·2007

6.6

High Desert

2023 · Series

High Desert

6.6·2023

7.0

Maron

2013 · Series

Maron

7.0·2013

4.2

Taking Chances

2009 · Movie

Taking Chances

4.2·2009

5.6

Free Samples

2013 · Movie

Free Samples

5.6·2013

5.1

What We Do Is Secret

2007 · Movie

What We Do Is Secret

5.1·2007

7.5

Sun Records

2017 · Series

Sun Records

7.5·2017

4.8

Starkweather

2004 · Movie

Starkweather

4.8·2004

9.4

Complacent

2012 · Movie

Complacent

9.4·2012

5.4

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

2006 · Movie

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

5.4·2006

3.4

The Hammer

2017 · Movie

The Hammer

3.4·2017

9.0

The Man Who Never Cried

2011 · Movie

The Man Who Never Cried

9.0·2011

7.5

In the Night

2015 · Movie

In the Night

7.5·2015

7.2

Worm

2013 · Movie

Worm

7.2·2013

5.2

My Generation

2010 · Series

My Generation

5.2·2010

7.7

The Mother of Invention

2009 · Movie

The Mother of Invention

7.7·2009

7.5

Diddie Wa Diddie

2019 · Movie

Diddie Wa Diddie

7.5·2019

6.5

It's a Mall World

2007 · Series

It's a Mall World

6.5·2007

2.0

Waffles and Bullet Holes: A Return to Sioux Falls

2016 · Movie

Waffles and Bullet Holes: A Return to Sioux Falls

2.0·2016

10.0

Bound for Greatness

2014 · Movie

Bound for Greatness

10.0·2014