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Michael ONeill

Michael O'Neill

Actor

​From Wikipedia, the free encyclopedia. Michael O'Neill (born May 29, 1951) is an American actor. With a career stretching through three decades, he usually portrays senior law enforcement or military officers. He is perhaps best known for his role as Special agent Ron Butterfield, the head of President Josiah Bartlet's Secret Service detail, on The West Wing. He played CTU Administrative Director Richard Walsh in the first two episodes of 24. He played Sgt. Maj. Ron Cheals in the CBS action-drama series The Unit. He starred in the Season Six 2 part Finale of Grey's Anatomy as the broken widower who holds the hospital hostage with a 9mm while pursuing the doctors responsible for unplugging his wife. His most notable film performances occur in Seabiscuit, Secondhand Lions, Transformers, Dancer, Texas Pop 81, Traffic, Sea of Love, A Quiet Little Marriage, Nothing But the Truth, and Green Zone. O'Neill graduated from Auburn University in 1974. After attending Auburn he spent time under the tutelage of actor Will Geer and his daughter, Ellen, at Theatricum Botanicum in Los Angeles before moving to New York to pursue his career there.

Born: May 29, 1947 (Age 77) in Montgomery, Alabama, USA

Streaming Sources for all Michael O'Neill Movies & TV Shows

Michael O'Neill  Movies & TV Credits

Title Rating Job Role(s) Year
Movie
7.2
ActorTom Banacheck2007
Movie
7.5
ActorLawyer Rodman2000
Movie
5.3
ActorGeneral Matheson2003
Movie
6.6
ActorColonel Bethel2010
Movie
6.3
ActorCowboy2004
Movie
5.9
ActorBruce2008
Movie
6.5
ActorMr. Lusk1998
Movie
8.1
ActorRichard Barkley2013
Movie
6.6
ActorMichael1989
Movie
5.2
ActorDetective Simms2014
Movie
6.8
ActorO.B. Keeler2000
Movie
6.2
ActorRalph Christianson2008
Movie
7.7
ActorRalph2003
Movie
6
ActorChaplain Rogers2018
Movie
5.9
ActorAgent Moreland1996
Movie
6.1
ActorSerato1992
Movie
5.7
ActorBeckwith2018
Movie
6.2
ActorChurchill1981
Movie
6.7
ActorRaymond Brown1989
Movie
6.6
ActorChaplain David Kendricks2019
Movie
7.4
ActorSchool Psychologist1992
Movie
6.6
ActorDell Connelly2020
Movie
6.3
ActorSenator McKellar2011
Movie
7.2
ActorMr. Pollard2003
Movie
4.1
ActorGreene1999
Movie
5.3
ActorJergens1992
Movie
4.2
ActorSheriff Smyth2004
Movie
5.4
ActorJon Jordan1995
Movie
7.6
ActorJoe Dean2023
Movie
Actor
Movie
Actor
TV Show
6.3
ActorPete Burton
3 Episodes
2006-2007
TV Show
7.1
ActorChris Benz
1 Episode
2001-2007
TV Show
8.2
ActorRichard Walsh
1 Episode
2001-2014
TV Show
8.5
ActorPatrol Captain Van Gelder
1 Episode
1993-2018
TV Show
7.7
ActorPhilip Evans
1 Episode
1999-2002
TV Show
7
Actor1 Episode1994-2000
TV Show
7.5
ActorTrent Staley
1 Episode
2010-2013
TV Show
7.8
ActorJonathan McKnight
1 Episode
2010-2016
TV Show
8.3
ActorSheriff Nelson
1 Episode
2008-2015
TV Show
6.4
ActorAlan Sparks
13 Episodes
2014-2015
TV Show
8.2
ActorNick Ford
8 Episodes
2013-2017
TV Show
7.4
ActorCIA Director Keller
1 Episode
2009-2010
TV Show
8.2
ActorSenator Roland Foulkes
15 Episodes
2013-2016
TV Show
7.5
ActorLonnie Mencken
5 Episodes
2012-2018
TV Show
7.9
ActorJoshua Williams
1 Episode
2018-2023
TV Show
8.1
ActorHerb Stanton
1 Episode
2005-2017
TV Show
7.8
ActorSenator Mitchell Chapin
5 Episodes
2018-2023
TV Show
8.2
ActorDet. Yarbough
1 Episode
2005
TV Show
8
ActorJudge Roy
1 Episode
2008-2012
TV Show
7.2
ActorThomas Shannon
1 Episode
2002-2009
TV Show
7.4
ActorCarl Luca
2 Episodes
2017
TV Show
8.5
ActorArlo
1 Episode
2016-2022
TV Show
6.9
ActorCommander Bradley
1 Episode
1995-2005
TV Show
6.7
ActorNolan
1 Episode
2005-2010
TV Show
6.9
ActorSheriff Buck O'Hara
1 Episode
1993-2001
TV Show
7.8
ActorPsychiatrist
1 Episode
2014-2015
TV Show
8.5
ActorAnthony Franklin
1 Episode
2008-2014
TV Show
6.6
ActorJeb Monroe
1 Episode
2010-2011
TV Show
8.7
ActorRon Butterfield
16 Episodes
1999-2006
TV Show
8.2
ActorSheriff Velchik
1 Episode
2008-2013
TV Show
8
ActorRiley McCallister
3 Episodes
2003
TV Show
7.1
ActorCongressman Wilcox
2 Episodes
2005-2006
TV Show
7.9
ActorRon Cheals
1 Episode
2006-2009
TV Show
6.9
ActorHarlan Denbo
1 Episode
2022
TV Show
7.8
ActorGary Clark
4 Episodes
2005
TV Show
7.4
ActorCarl
1 Episode
2017
TV Show
7
ActorRet. U.S. Army General Richard Collins
1 Episode
2009-2023
TV Show
6.8
ActorRon Hopkins
1 Episode
2018-2018
TV Show
6.6
Actor1 Episode1994-1996
TV Show
7.7
ActorCameron Collier
5 Episodes
2020-2020
TV Show
8.2
ActorRichard Welsh
1 Episode
2001-2014
TV Show
8
ActorCol. Ken Kilner
1 Episode
1994-2009
TV Show
7.4
ActorRay Brooks
3 Episodes
2016-2018
TV Show
7.2
ActorJudge Pettigrew
2 Episodes
2022
Short Film
ActorChristian2020
Movie
6
ActorClark Thompson1993
Movie
4.5
Actor1998
Movie
4.7
ActorAsst. A.T.F. Director Ben Walker1999
Movie
5.8
ActorDick Britton1993
Movie
5.3
ActorRay Pasquerello1994
Movie
4.5
ActorDetective Brickman1995
Movie
5.5
ActorSpencer Heymen1994
Limited Series
5.7
ActorVictor McCleary
7 Episodes
2022-2022
Limited Series
8
ActorArliss Price
1 Episode
2016-2016
Limited Series
6.2
ActorDaniel Edwards (uncredited)
1 Episode
1997-1997
Movie
7.6
ProductionProducer2017
Movie
7
ProductionCo-Producer2002
Title Rating Job Role(s) Year
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