Acting56 credits

Keir O'Donnell

Born 1978-11-08
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

5.4

Coyotes

2025 · Movie

6.6

High Desert

2023 · TV Show

6.6

Ambulance

2022 · Movie

8.0

Mayor of Kingstown

2021 · TV Show

6.8

The Dry

2021 · Movie

7.6

FBI: Most Wanted

2020 · TV Show

7.5

Diddie Wa Diddie

2019 · Movie

5.9

I'm Just F*cking with You

2019 · Movie

8.1

Project Blue Book

2019 · TV Show

3.4

The Hammer

2017 · Movie

8.0

Gifted

2017 · Movie

7.5

Sun Records

2017 · TV Show

7.5

Legion

2017 · TV Show

5.4

Incarnate

2016 · Movie

2.0

Waffles and Bullet Holes: A Return to Sioux Falls

2016 · Movie

7.5

In the Night

2015 · Movie

6.1

Return to Sender

2015 · Movie

7.4

American Sniper

2014 · Movie

10.0

Bound for Greatness

2014 · Movie

7.3

Dawn of the Planet of the Apes

2014 · Movie

8.3

Fargo

2014 · TV Show

5.5

A Case of You

2013 · Movie

7.1

Masters of Sex

2013 · TV Show

5.6

Free Samples

2013 · Movie

7.2

Worm

2013 · Movie

7.0

Maron

2013 · TV Show

9.4

Complacent

2012 · Movie

9.0

The Man Who Never Cried

2011 · Movie

5.2

My Generation

2010 · TV Show

7.9

Rizzoli & Isles

2010 · TV Show

8.0

No Deal

2010 · Movie

6.5

The Runaways

2010 · Movie

5.9

When in Rome

2010 · Movie

4.2

Taking Chances

2009 · Movie

7.0

FlashForward

2009 · TV Show

7.7

The Mother of Invention

2009 · Movie

5.5

Paul Blart: Mall Cop

2009 · Movie

5.6

Amusement

2008 · Movie

8.4

Sons of Anarchy

2008 · TV Show

5.7

Pathology

2008 · Movie

5.1

Flakes

2007 · Movie

5.5

After Sex

2007 · Movie

7.6

Californication

2007 · TV Show

6.5

It's a Mall World

2007 · TV Show

5.1

What We Do Is Secret

2007 · Movie

5.4

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

2006 · Movie

5.9

The Break-Up

2006 · Movie

8.3

It's Always Sunny in Philadelphia

2005 · TV Show

6.5

Wedding Crashers

2005 · Movie

7.8

The Closer

2005 · TV Show

4.8

Starkweather

2004 · Movie

8.0

Lost

2004 · TV Show

7.6

NCIS

2003 · TV Show

6.8

8 Simple Rules

2002 · TV Show

7.6

CSI: Crime Scene Investigation

2000 · TV Show

8.0

Law & Order: Special Victims Unit

1999 · TV Show

Full Filmography

56 titles, newest first

5.4

Coyotes

2025 · Movie

6.6

High Desert

2023 · TV Show

6.6

Ambulance

2022 · Movie

8.0

Mayor of Kingstown

2021 · TV Show

6.8

The Dry

2021 · Movie

7.6

FBI: Most Wanted

2020 · TV Show

7.5

Diddie Wa Diddie

2019 · Movie

5.9

I'm Just F*cking with You

2019 · Movie