Keir O'Donnell

ActorDirectorWriterProducer Nov 8 (age 47) Sydney, New South Wales, Australia 1999–2025 (26 year career)

6.8 avg rating

Biography

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

Film

American Sniper

Jeff Kyle

Film

Gifted

Bradley Pollard

Film

Dawn of the Planet of the Apes

Finney

Film

Wedding Crashers

Todd Cleary

Film

Ambulance

FBI Agent Anson Clark

Film

The Break-Up

Date (Paul)

Film

The Dry

Greg Raco

Film

Return to Sender

Tony Desantos

Filmography

Acting (55)

Movies (34)

Coyotes

2025

as Devon

5.5

Ambulance

2022

as FBI Agent Anson Clark

6.6

The Dry

2021

as Greg Raco

6.8

I'm Just F*cking with You

as Larry Adams

Diddie Wa Diddie

as Brian

Gifted

as Bradley Pollard

The Hammer

as Randy

Incarnate

as Oliver

Waffles and Bullet Holes: A Return to Sioux Falls

2016

as Self

Return to Sender

as Tony Desantos

In the Night

as A.P.

American Sniper

as Jeff Kyle

Dawn of the Planet of the Apes

as Finney

Bound for Greatness

as Darren Meadows

Free Samples

as Danny

A Case of You

as Eliot

Worm

as Dustin (Voice)

Complacent

as Thomas Pulchek

The Man Who Never Cried

2011

as Ralph Winston

9.0

The Runaways

2010

as Rodney Bingenheimer

6.5

When in Rome

2010

as Priest (Father Dino)

No Deal

as Kygan

Paul Blart: Mall Cop

as Veck

The Mother of Invention

2009

as Tears of a Child Villain

Taking Chances

as Digger Morris

Amusement

as The Laugh

Pathology

as Ben Stravinsky

After Sex

as David

Flakes

as Stuart

What We Do Is Secret

as Chris Ashford

The Break-Up

as Date (Paul)

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

as Self

Wedding Crashers

as Todd Cleary

Starkweather

as Bob Von Buch

Television (21)

High Desert

as Stewart

Mayor of Kingstown

as Macon

FBI: Most Wanted

as William Barlowe

Project Blue Book

as Evan Blake

Legion

as Daniel

Sun Records

as Dewey Phillips

Fargo

as Ben Schmidt

Masters of Sex

as Vincent

Rizzoli & Isles

as Craig Johnson

My Generation

as Kenneth Finley

FlashForward

as Ned Ned

Sons of Anarchy

as Lowell Harland, Jr.

Californication

as Beckett Fetch

It's a Mall World

as Dennis

The Closer

as Gerald Curtis

It's Always Sunny in Philadelphia

as Jan

Lost

as Thomas

NCIS

as Ramsey Boone

8 Simple Rules

as Derek

CSI: Crime Scene Investigation

2000

as Ken Richmond

7.6

Law & Order: Special Victims Unit

1999

as Stuart Andrews

7.9

Crew (4)

Movies (4)

Marmalade

Director

Marmalade

Writer

A Case of You

Producer

A Case of You

Screenplay