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Terry O'Quinn

Terrance Quinn, known professionally as Terry O'Quinn, is an American actor. He played John Locke on the TV series Lost, the title role in The Stepfather and Stepfather II, and Peter Watts in Millennium, which ran for three seasons. He has also hosted Mysteries of The Missing on The Science Channel.

Known For

Credits

Cast Credits

Pieces of Her (2022)
Guest starring as Martin Queller (6 episodes)
Ultra City Smiths (2021)
Starring as Captain Krieger (6 episodes)
Resident Alien (2021)
Guest starring as Peter Bach (3 episodes)
FBI: Most Wanted (2020)
Guest starring as Byron LaCroix (9 episodes)
  • Episode 3x15: Incel (Mar 22, 2022) [Special Guest Star]
  • Episode 3x14: Shattered (Mar 8, 2022) [Special Guest Star]
  • Episode 3x09: Run-Hide-Fight (Dec 14, 2021) [Special Guest Star]
  • View 6 more
Emergence (2019)
Guest starring as Richard Kindred (5 episodes)
  • Episode 1x07: Fatal Exception (Nov 19, 2019) [Special Guest Star]
  • Episode 1x06: Mile Marker 14 (Nov 5, 2019) [Special Guest Star]
  • Episode 1x05: RDZ9021 (Oct 29, 2019) [Special Guest Star]
  • View 2 more
Perpetual Grace LTD (2019)
Guest starring as Wesley Walker (10 episodes)
Castle Rock (2018)
Guest starring as Dale Lacy (4 episodes)
  • Episode 1x10: Romans (Sep 12, 2018)
  • Episode 1x05: Harvest (Aug 8, 2018)
  • Episode 1x02: Habeas Corpus (Jul 25, 2018)
  • View 1 more
Mysteries of the Missing (2017)
Starring as Host (8 episodes)
The Blacklist: Redemption (2017)
Guest starring as Howard Hargrave (7 episodes)
Patriot (2015)
Starring as Tom Tavner (18 episodes)
Secrets and Lies (2015)
Starring as John Warner (8 episodes)
Gang Related (2014)
Starring as Sam Chapel (7 episodes)
Ring of Fire (2012)
Starring as Oliver Booth (2 episodes)
  • Episode 1x02: Night 2 (Dec 22, 2012)
  • Episode 1x01: Night 1 (Dec 21, 2012)
666 Park Avenue (2012)
Starring as Gavin Doran (13 episodes)
Falling Skies (2011)
Guest starring as Arthur Manchester (3 episodes)
Hawaii Five-0 (2010)
Guest starring as Joe White (16 episodes)
Masters of Science Fiction (2007)
Guest starring as Albert Skynner
Lost (2004)
Starring as John Locke (93 episodes)
Guest starring as John Locke
NCIS (2003)
Guest starring as Colonel Will Ryan
  • Episode 1x15: Enigma (Feb 24, 2004)
Alias (2001)
Guest starring as Asst Director Kendall (18 episodes)
Harsh Realm (1999)
Starring as General Omar Santiago
Roswell (1999)
Guest starring as Carl
Millennium (1996)
Starring as Peter Watts (41 episodes)
JAG (1995)
Starring as Rear Admiral Thomas "CAG" Boone, USN (3 episodes)
The X-Files (1993)
Guest starring as Lieutenant Brian Tillman
  • Episode 2x12: Aubrey (Jan 6, 1995)
Guest starring as Shadow Man
  • Episode 9x06: Trust No 1 (Jan 6, 2002) [Special Guest Star]
Tales from the Crypt (1989)
Guest starring as Inspector Martin Zeller
Star Trek: The Next Generation (1987)
Guest starring as Admiral Eric Pressman
L.A. Law (1986)
Guest starring as Nick Moats
Matlock (1986)
Guest starring as Malcolm Engle
The Twilight Zone (1985)
Guest starring as Dr. Curt Lockridge
Moonlighting (1985)
Guest starring as Bryant Wilbourne
Miami Vice (1984)
Guest starring as Richard Cain
Remington Steele (1982)
Guest starring as Chuck McBride
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