Movies
TV Shows
Actors
Keir O'Donnell
Nov 08, 1978 (47 years old) in Sydney, New South Wales, Australia
Known For
Law & Order: Special Victims Unit
NCIS
CSI: Crime Scene Investigation
It's Always Sunny in Philadelphia
Lost
Credits
2025 ·
Coyotes
as Devon
2023 ·
High Desert
as Stewart
2022 ·
Ambulance
as FBI Agent Anson Clark
2021 ·
Mayor of Kingstown
as Macon
2021 ·
The Dry
as Greg Raco
2020 ·
FBI: Most Wanted
as William Barlowe
2019 ·
Diddie Wa Diddie
as Brian
2019 ·
I'm Just F*cking with You
as Larry Adams
2019 ·
Project Blue Book
as Evan Blake
2017 ·
The Hammer
as Randy
2017 ·
Gifted
as Bradley Pollard
2017 ·
Sun Records
as Dewey Phillips
2017 ·
Legion
as Daniel
2016 ·
Incarnate
as Oliver
2016 ·
Waffles and Bullet Holes: A Return to Sioux Falls
as Self
2015 ·
In the Night
as A.P.
2015 ·
Return to Sender
as Tony Desantos
2014 ·
American Sniper
as Jeff Kyle
2014 ·
Bound for Greatness
as Darren Meadows
2014 ·
Dawn of the Planet of the Apes
as Finney
2014 ·
Fargo
as Ben Schmidt
2013 ·
A Case of You
as Eliot
2013 ·
Masters of Sex
as Vincent
2013 ·
Free Samples
as Danny
2013 ·
Worm
as Dustin (Voice)
2013 ·
Maron
as Matt
2012 ·
Complacent
as Thomas Pulchek
2011 ·
The Man Who Never Cried
as Ralph Winston
2010 ·
My Generation
as Kenneth Finley
2010 ·
Rizzoli & Isles
as Craig Johnson
2010 ·
No Deal
as Kygan
2010 ·
The Runaways
as Rodney Bingenheimer
2010 ·
When in Rome
as Priest (Father Dino)
2009 ·
Taking Chances
as Digger Morris
2009 ·
FlashForward
as Ned Ned
2009 ·
The Mother of Invention
as Tears of a Child Villain
2009 ·
Paul Blart: Mall Cop
as Veck
2008 ·
Amusement
as The Laugh
2008 ·
Sons of Anarchy
as Lowell Harland, Jr.
2008 ·
Pathology
as Ben Stravinsky
2007 ·
Flakes
as Stuart
2007 ·
After Sex
as David
2007 ·
Californication
as Beckett Fetch
2007 ·
It's a Mall World
as Dennis
2007 ·
What We Do Is Secret
as Chris Ashford
2006 ·
Wild West Comedy Show: 30 Days & 30 Nights - Hollywood to the Heartland
as Self
2006 ·
The Break-Up
as Date (Paul)
2005 ·
It's Always Sunny in Philadelphia
as Jan
2005 ·
Wedding Crashers
as Todd Cleary
2005 ·
The Closer
as Gerald Curtis
2004 ·
Starkweather
as Bob Von Buch
2004 ·
Lost
as Thomas
2003 ·
NCIS
as Ramsey Boone
2002 ·
8 Simple Rules
as Derek
2000 ·
CSI: Crime Scene Investigation
as Ken Richmond
1999 ·
Law & Order: Special Victims Unit
as Stuart Andrews
