Keir O'Donnell

November 8, 1978 (age 47) 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.

His titles like American Sniper, Dawn of the Planet of the Apes, and Paul Blart: Mall Cop - his biggest roles first.
Last updated: August 19, 2026

Watched: 0/30

Weighted avg: 6.58 /10

1

1

American Sniper

2014December 2014 by Clint Eastwood

Supporting as Jeff Kyle

Supporting as Jeff Kyle

7.04 Good++
2

2

Dawn of the Planet of the Apes

2014July 2014 by Matt Reeves

Minor role as Finney

Minor role as Finney

6.96 Good+
3

3

Paul Blart: Mall Cop

2009January 2009 by Steve Carr

Starring as Veck

Starring as Veck

4.94 Mediocre++
4

4

Gifted

2017April 2017 by Marc Webb

Minor role as Bradley Pollard

Minor role as Bradley Pollard

7.68 Excellent
5

5

Wedding Crashers

2005July 2005 by David Dobkin

Supporting as Todd Cleary

Supporting as Todd Cleary

6.04 Okay++
6

6

Ambulance

2022March 2022 by Michael Bay

Supporting as FBI Agent Anson Clark

Supporting as FBI Agent Anson Clark

6.17 Good--
7

7

The Break-Up

2006June 2006 by Peyton Reed

Minor role as Date (Paul)

Minor role as Date (Paul)

5.40 Okay-
8

8

Return to Sender

2015May 2015 by Fouad Mikati

Supporting as Tony Desantos

Supporting as Tony Desantos

5.63 Okay
9

9

The Dry

2021January 2021 by Robert Connolly

Starring as Greg Raco

Starring as Greg Raco

6.33 Good-
10

10

Amusement

2008October 2008 by John Simpson

Lead role as The Laugh

Lead role as The Laugh

5.18 Okay--
11

11

When in Rome

2010January 2010 by Mark Steven Johnson

Minor role as Priest (Father Dino)

Minor role as Priest (Father Dino)

5.43 Okay-
12

12

Incarnate

2016December 2016 by Brad Peyton

Starring as Oliver

Starring as Oliver

5.00 Mediocre++
13

13

A Case of You

2013November 2013 by Kat Coiro

Starring as Eliot

Starring as Eliot

5.11 Okay--
14

14

Pathology

2008April 2008 by Marc Schölermann

Supporting as Ben Stravinsky

Supporting as Ben Stravinsky

5.25 Okay-
15

15

I'm Just F*cking with You

2019April 2019 by Adam Mason

Lead role as Larry Adams

Lead role as Larry Adams

5.60 Okay
16

16

After Sex

2007September 2007 by Eric Amadio

Minor role as David

Minor role as David

5.13 Okay--
17

17

Taking Chances

2009November 2009 by Talmage Cooley

Supporting as Digger Morris

Supporting as Digger Morris

4.85 Mediocre++
18

18

Coyotes

2025October 2025 by Colin Minihan

Minor role as Devon

Minor role as Devon

5.36 Okay-
19

19

Flakes

2007December 2007 by Michael Lehmann

Minor role as Stuart

Minor role as Stuart

5.15 Okay--
20

20

Free Samples

2013May 2013 by Jay Gammill

Supporting as Danny

Supporting as Danny

5.56 Okay
21

21

Sun Records

2017

Starring as Dewey Phillips

Starring as Dewey Phillips

6.18 Good--
22

22

What We Do Is Secret

2007June 2007 by Rodger Grossman

Supporting as Chris Ashford

Supporting as Chris Ashford

5.51 Okay
23

23

Starkweather

2004November 2004 by Byron Werner

Starring as Bob Von Buch

Starring as Bob Von Buch

5.60 Okay
24

24

Complacent

2012May 2012 by Steven R. Monroe

Supporting as Thomas Pulchek

Supporting as Thomas Pulchek

6.73 Good
25

25

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

2006September 2006 by Ari Sandel

Supporting as Self

Supporting as Self

5.75 Okay+
26

26

The Hammer

2017October 2017 by Angela Shelton

Starring as Randy

Starring as Randy

Needs more reviews
27

27

In the Night

2015October 2015 by Joshua Erkman

Lead role as A.P.

Lead role as A.P.

Needs more reviews
28

28

The Man Who Never Cried

2011February 2011 by Bradley Jackson

Lead role as Ralph Winston

Lead role as Ralph Winston

Needs more reviews
29

29

My Generation

2010 by Noah Hawley

Supporting as Kenneth Finley

Supporting as Kenneth Finley

Needs more reviews
30

30

It's a Mall World

2007

Starring as Dennis

Starring as Dennis

Needs more reviews