Acting · Sault Sainte Marie, Michigan, USA · Born July 15, 1952
Terrance Quinn (born July 15, 1952), known professionally as Terry O'Quinn, is an American actor. He is best known for his Emmy Award-winning performance as John Locke on the TV series Lost (2004–2010). He had roles in films including The Stepfather (1987), The Rocketeer (1991), Heaven's Gate (1980), Silver Bullet (1985), Young Guns (1988), Blind Fury (1989), Tombstone (1993) and Primal Fear (1996). Other prominent television roles include Peter Watts in Millennium (1996–1999), FBI Asst. Director Kendall in Alias (2002–2004), Commander Joe White in Hawaii Five-0 (2011–2018), and Tom Tavner in Patriot (2015–2018).
MovieGetting LOST
2024
as Self
MovieUnsung Hero
2024
as Grandpa James
TVThe Walking Dead: The Ones Who Live
2024
as Major General Johnathan Beale
TVLOST: Circle
2023
as John Locke
TVPIECES OF HER
2022
as Martin Queller
MovieChristmas Sail
2021
as Dennis
TVUltra City Smiths
2021
as Captain Krieger (voice)
TVResident Alien
2021
as Peter Bach
TVFBI: Most Wanted
2020
as Byron LaCroix
TVEmergence
2019
as Richard Kindred
TVPerpetual Grace LTD
2019
as Wesley Walker
TVCastle Rock
2018
as Dale Lacy
TVMysteries of the Missing
2017
as Self - Host
TVThe Blacklist: Redemption
2017
as Howard Hargrave
MovieNew Life
2016
as Dr. Philip Sumrall
TVPatriot
2015
as Tom Tavner
TVSecrets and Lies
2015
as John Warner
TVGang Related
2014
as Sam Chapel
TVFull Circle
2013
as Jimmy Parerra
TVRing of Fire
2012
as Oliver Booth
TV666 Park Avenue
2012
as Gavin Doran
MovieTaken from Me: The Tiffany Rubin Story
2011
as Mark Miller
TVHawaii Five-0
2010
as Joe White
TVMasters of Science Fiction
2007
TVLost
2004
as John Locke
MoviePhenomenon II
2003
TVNCIS
2003
as Will Ryan
MovieOld School
2003
as Goldberg (uncredited)
TVJimmy Kimmel Live!
2003
as Self
MovieThe Locket
2002
as Casey Keddington
MovieTown Diary
2002
MovieHometown Legend
2002
as Buster Schuler
TVFirst Monday
2002
TVAlias
2001
as Kendall
TVLaw & Order: Criminal Intent
2001
as Gordon Buchanan
Good Day Live
2001
as Self
MovieAmerican Outlaws
2001
as Rollin H. Parker
MovieWW3
2001
as Eric Farrell
MovieSemper Fi
2001
as Cliff's Father
MovieRated X
2000
as J.R. Mitchell
TVHarsh Realm
1999
TVRoswell
1999
as Carl
TVThe West Wing
1999
as Nicholas Alexander
MovieMurder in a Small Town
1999
as Sidney Lassiter
MovieThe X-Files
1998
as Michaud
MovieBreast Men
1997
as Hersch Lawyer
TVThe View
1997
as Self
MovieMy Stepson, My Lover
1997
as Richard Cory
MovieOn the Edge of Innocence
1997
as David Walker
MovieShadow Conspiracy
1997
as Frank Ridell
MovieGhosts of Mississippi
1996
as Judge Hilburn
TVMillennium
1996
as Peter Watts
MoviePrimal Fear
1996
as Yancy
TVJAG
1995
as Admiral Thomas Boone
TVThe Client
1995
as Bert Halliwell
MovieRay Alexander: A Menu for Murder
1995
as Frank Darnell
MovieShadow Warriors
1995
as Dr. Connors
TVEarth 2
1994
as Reilly
MovieLipstick Camera
1994
as Raymond Miller
MovieA Friend to Die For
1994
as Ed Saxe
MovieJustice in a Small Town
1994
as Harris Wiley
MovieDon't Talk to Strangers
1994
as Bonner
MovieHeart of a Child
1994
as Gordon Holc
MovieMacShayne: Winner Takes All
1994
as Danny Leggett
MovieTombstone
1993
as Mayor Clum
TVDiagnosis: Murder
1993
as Ronald Trent
TVThe X-Files
1993
as Lt. Brian Tillman
MovieAmityville: A New Generation
1993
as Detective Clark
MovieVisions of Murder
1993
as Adm. Truman Hager
MovieBorn Too Soon
1993
as Dr. Friedman
TVHomicide: Life on the Street
1993
as Bailey Lafeld
MovieThe Good Fight
1992
as Henry Cragin
MovieWild Card
1992
as Barlow
MovieMy Samurai
1992
MovieSexual Advances
1992
as Cliff Ripley
MovieTrial: The Price of Passion
1992
as Bob Altschuler
MovieDeliver Them from Evil: The Taking of Alta View
1992
as Sergeant Don Bell
MovieThe Cutting Edge
1992
as Jack Moseley
MovieCompany Business
1991
as Colonel Pierce Grissom
MovieThe Rocketeer
1991
as Howard Hughes
MovieShoot First: A Cop's Vengeance
1991
as Sergeant Nicholas
TVSon of the Morning Star
1991
as Gen. Alfred Terry
MovieThe Last to Go
1991
as Daniel
MovieKaleidoscope
1990
as Henry
MovieBlood Oath
1990
as Major Beckett
MoviePerry Mason: The Case of the Desperate Deception
1990
as Curt Mitchell
MovieStepfather 2
1989
as Dr. Gene Clifford / Jerry Blake
MovieThe Forgotten One
1989
as Bob Anderson
MovieBlind Fury
1989
as Frank Devereaux
TVTales from the Crypt
1989
as Inspector Martin Zeller
MovieRoe vs. Wade
1989
as Jay Floyd
MovieGuts and Glory: The Rise and Fall of Oliver North
1989
as Aaron Sykes
MoviePin : A Plastic Nightmare
1988
as Dr. Frank Linden
MovieYoung Guns
1988
as Alex McSween
MovieStranger on My Land
1988
as Connie Priest
MovieThe Jogger
1988
as Jerry
TVStar Trek: The Next Generation
1987
as Admiral Eric Pressman
TVJake and the Fatman
1987
as Vincent Novak
TVA Year in the Life
1987
as Keith
MovieWhen the Time Comes
1987
as Wes Travis
MovieBlack Widow
1987
as Bruce
MovieThe Stepfather
1987
as Jerry Blake
TVAt Mother's Request
1987
as Joel Campbell
MovieWomen of Valor
1986
as Maj. Tom Patterson
TVL.A. Law
1986
as Nick Moats
MovieSpaceCamp
1986
as Launch Director
MovieBetween Two Women
1986
as Dr. Wallace
TVMatlock
1986
MovieSilver Bullet
1985
as Sheriff Joe Haller
TVThe Twilight Zone
1985
as Curt Lockridge (segment "Chameleon")
MovieRight to Kill?
1985
as Jim Barrett
MovieAn Early Frost
1985
as Dr. Redding
TVMoonlighting
1985
as Bryant Wilbourne
MovieMischief
1985
as Claude Harbrough
MovieMrs. Soffel
1984
as Detective Buck McGovern
TVMiami Vice
1984
as Richard Cain
MoviePlaces in the Heart
1984
as Buddy Kelsey
MovieAll the Right Moves
1983
as Freeman Smith
MovieJacobo Timerman: Prisoner Without a Name, Cell Without a Number
1983
as Colonel Thomas Rhodes
MovieWithout a Trace
1983
as Parent
TVRemington Steele
1982
as Chuck McBride
MovieHeaven's Gate
1980
as Captain Minardi
MovieF.D.R.: The Last Year
1980
as James Roosevelt
TVTales of the Unexpected
1979
as Cop
TVHallmark Hall of Fame
1951
as Michael Keddington's Abusive Father
