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Keir O'Donnell

Acting Born Nov 8, 1978 Sydney, New South Wales, Australia 24 credits

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.

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Known for

Law & Order: Special Victims Unit

as Stuart Andrews

NCIS

as Ramsey Boone

CSI: Crime Scene Investigation

as Ken Richmond

Lost

as Thomas

Fargo

as Ben Schmidt

Sons of Anarchy

as Lowell Harland, Jr.

The Closer

as Gerald Curtis

Mayor of Kingstown

as Macon

FBI: Most Wanted

as William Barlowe
Film

Gifted

as Bradley Pollard
Film

Ambulance

as FBI Agent Anson Clark

Full filmography

  • Law & Order: Special Victims Unit (1999) as Stuart Andrews
  • NCIS (2003) as Ramsey Boone
  • CSI: Crime Scene Investigation (2000) as Ken Richmond
  • Lost (2004) as Thomas
  • Fargo (2014) as Ben Schmidt
  • Sons of Anarchy (2008) as Lowell Harland, Jr.
  • The Closer (2005) as Gerald Curtis
  • Rizzoli & Isles (2010) as Craig Johnson
  • Mayor of Kingstown (2021) as Macon
  • It's Always Sunny in Philadelphia (2005) as Jan
  • Californication (2007) as Beckett Fetch
  • FBI: Most Wanted (2020) as William Barlowe
  • Masters of Sex (2013) as Vincent
  • Legion (2017) as Daniel
  • 8 Simple Rules (2002) as Derek
  • FlashForward (2009) as Ned Ned
  • Gifted (2017) as Bradley Pollard
  • Dawn of the Planet of the Apes (2014) as Finney
  • American Sniper (2014) as Jeff Kyle
  • Project Blue Book (2019) as Evan Blake
  • Maron (2013) as Matt
  • Wedding Crashers (2005) as Todd Cleary
  • Ambulance (2022) as FBI Agent Anson Clark
  • The Break-Up (2006) as Date (Paul)