
Sault Sainte Marie, Michigan, USA
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).
as Joe White

as Will Ryan
2003

as John Locke
2004

as Joe White
2010

as Gordon Buchanan
2001

as Lt. Brian Tillman
1993

as Admiral Eric Pressman
1987

as Admiral Thomas Boone
1995

as Nicholas Alexander
1999

as Self
1997

as Ronald Trent
1993

as Self
2003

as Richard Cain
1984
as Dennis
2021

as Self
2024

as Grandpa James
2024

as Dennis
2021

as Dr. Philip Sumrall
2016

as Mark Miller
2011

2003

as Goldberg (uncredited)
2003

as Casey Keddington
2002

2002

as Buster Schuler
2002

as Rollin H. Parker
2001

as Eric Farrell
2001

as Cliff's Father
2001

as J.R. Mitchell
2000

as Sidney Lassiter
1999

as Michaud
1998

as Hersch Lawyer
1997

as Richard Cory
1997

as David Walker
1997

as Frank Ridell
1997

as Judge Hilburn
1996

as Yancy
1996

as Frank Darnell
1995

as Dr. Connors
1995
as Joe White
16 ep.

as Will Ryan
1 episodes

as John Locke
118 episodes

as Joe White
16 episodes

as Gordon Buchanan
1 episodes

as Lt. Brian Tillman
1 episodes

as Admiral Eric Pressman
1 episodes

as Admiral Thomas Boone
4 episodes

as Nicholas Alexander
7 episodes

as Self
1 episodes

as Ronald Trent
1 episodes

as Self
1 episodes

as Richard Cain
1 episodes

as Byron LaCroix
9 episodes

as Nick Moats
1 episodes

1 episodes

as Peter Bach
12 episodes

as Bailey Lafeld
1 episodes

as Curt Lockridge (segment "Chameleon")
1 episodes

as Bryant Wilbourne
1 episodes

as Peter Watts
40 episodes

as Inspector Martin Zeller
1 episodes

as Cop
1 episodes
as Self
1 episodes

as Carl
1 episodes