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Terry O'Quinn
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Terry O'Quinn

Actor

1952Born, Sault Sainte Marie
80Credits

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).

Known for

LostJohn Locke
Primal FearYancy
The X-FilesLt. Brian Tillman
NCISWill Ryan
TombstoneMayor Clum
2024The Walking Dead: The Ones Who LiveMajor General Johnathan Beale · 3 episodesShow
2023LOST: CircleJohn Locke · 80 episodesShow
2022PIECES OF HERMartin Queller · 6 episodesShow
2021Ultra City SmithsCaptain Krieger (voice) · 6 episodesShow
2021Resident AlienPeter Bach, Peter Bach (voice) · 12 episodesShow
2020FBI: Most WantedByron LaCroix · 9 episodesShow
2019EmergenceRichard Kindred · 5 episodesShow
2019Perpetual Grace LTDWesley Walker · 10 episodesShow
2018Castle RockDale Lacy · 10 episodesShow
2017The Blacklist: RedemptionHoward Hargrave · 7 episodesShow
2015PatriotTom Tavner · 18 episodesShow
2015Secrets and LiesJohn Warner · 10 episodesShow
2014Gang RelatedSam Chapel · 13 episodesShow
2013Full CircleJimmy Parerra · 10 episodesShow
2012Ring of FireOliver Booth · 2 episodesShow
2012666 Park AvenueGavin Doran · 13 episodesShow
2007Masters of Science Fiction1 episodeShow
2002First Monday1 episodeShow
2001AliasKendall · 18 episodesShow
1999Harsh Realm9 episodesShow
1999RoswellCarl · 1 episodeShow
1999The West WingNicholas Alexander · 7 episodesShow
1996MillenniumPeter Watts · 40 episodesShow
1995The ClientBert Halliwell · 1 episodeShow
1994Earth 2Reilly · 6 episodesShow
1993Diagnosis: MurderRonald Trent · 1 episodeShow
1993The X-FilesLt. Brian Tillman, Shadow Man · 1 episodeShow
1993Homicide: Life on the StreetBailey Lafeld · 1 episodeShow
1991Son of the Morning StarGen. Alfred Terry · 2 episodesShow

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