Michael O'Neill

Michael O'Neill

Acting

Born May 29, 1947 · Montgomery, Alabama, USA

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 militar…

Known for

The Mentalist

The Mentalist

2008

Grey's Anatomy

Grey's Anatomy

2005

NCIS

NCIS

2003

Criminal Minds

Criminal Minds

2005

Prison Break

Prison Break

2005

S.W.A.T.

S.W.A.T.

2017

CSI: Miami

CSI: Miami

2002

24

2001

Acting(101)

2025War of the WorldsSecretary of Defense Walter Crystal

2025Bride HardFrank

2025Happy FaceD.A. Craig Calloway

2024Happy's PlaceJim Jackoway

2024TrackerBuck Avery

2023AirJoe Dean

2022Fire CountryHarlan Denbo

2022EchoesVictor McCleary

2022Outer RangeJudge Pettigrew

2021Cold CallChristian

2020The Stand at Paxton CountyDell Connelly

2020MessiahCameron Collier

2019ClemencyChaplain David Kendricks

2018IndivisibleChaplain Rogers

2018The RomanoffsRon Hopkins

2018Danger OneBeckwith

2018Tom Clancy's Jack RyanSenator Mitchell Chapin

2018The ResidentJoshua Williams

2017S.W.A.T.Carl Luca

2016ShooterRay Brooks

2016This Is UsArlo

201611.22.63Arliss Price

2014ManhattanPsychiatrist

2014ExtantAlan Sparks

2014The Grim SleeperDetective Simms

2013Dallas Buyers ClubRichard Barkley

2013RectifySenator Roland Foulkes

2013Bates MotelNick Ford

2012VegasMayor Ted Bennett

2012ScandalLonnie Mencken

2011J. EdgarSenator McKellar

2010Law & Order: LAJeb Monroe

2010Rizzoli & IslesJonathan McKnight

2010The GladesTrent Staley

2010Green ZoneColonel Bethel

2010Flying LessonsChief Dobbs

2009FlashForwardCIA Director Keller

2009NCIS: Los AngelesRet. U.S. Army General Richard Collins

2008Nothing but the TruthCIA Director

2008LeverageJudge Roy

2008A Quiet Little MarriageBruce

2008The MentalistSheriff Nelson

2008FringeSheriff Velchik

2008Sons of AnarchyAnthony Franklin

2008CrazyRalph Christianson

2007TransformersTom Banacheck

2007Army WivesReverend Bankerd

2006The NinePete Burton

2006The UnitRon Cheals

2005Commander in ChiefCongressman Wilcox

2005Ghost WhispererNolan

2005Criminal MindsDet. Yarbough

2005Close to HomeDon Wheeler

2005Prison BreakHerb Stanton

2005Grey's AnatomyGary Clark

2005Numb3rsBoyd Keene

2004Around the BendCowboy

2004Boston LegalDr. Robert McLean

2004LAXAlonso Mathews

2004American CrimeSheriff Smyth

2003NCISRiley McCallister

2003Secondhand LionsRalph

2003SeabiscuitMr. Pollard

2003DreamcatcherGen. Matheson

2002Without a TraceThomas Shannon

2002CSI: MiamiJerry Blackburn

200124Richard Welsh

2001Crossing JordanChris Benz

2000TrafficLawyer Rodman

2000The Legend of Bagger VanceO.B. Keeler

2000Boston PublicDr. Bernard Colbert

1999RoswellPhilip Evans

1999The West WingRon Butterfield

1999ATFATF Asst. Director Ben Walker

1999The Mod SquadGreene

1998Dancer, Texas Pop. 81Mr. Lusk

1998Virtual Obsession

1998StandoffCult Leader (Voice)

1997Ally McBealDr. Colbert

1997The ShiningDaniel Edwards (uncredited)

1997The PracticeJudge Robert Temple

1996MillenniumCounty Prosecutor Calvin Smith

1996The SunchaserAgent Moreland

1995JAGCommander Bradley

1995BushwhackedJon Jordan

1995Awake to DangerDetective Brickman

1994Beyond BetrayalRay Pasquerello

1994ERCol. Ken Kilner

1994Chicago HopeBill Wyzinski

1994One West Waikiki

1994Blind JusticeSpencer Heymen

1993Victim of Love: The Shannon Mohr StoryDick Britton

1993Diagnosis: MurderSheriff Buck O'Hara

1993The X-FilesPatrol Captain Van Gelder

1993For Their Own GoodClark Thompson

1992Lorenzo's OilSchool Psychologist

1992Jennifer EightSerato

1992The Gun in Betty Lou's HandbagJergens

1989An Unremarkable LifeMichael

1989Sea of LoveRaymond Brown

1981Ghost StoryChurchill

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