Known for Acting

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).
2003
as Goldberg (uncredited)
1993
as Mayor Clum
1996
as Yancy
1988
as Alex McSween
1998
as Michaud
1980
as Captain Minardi
1991
as Howard Hughes
1989
as Dr. Gene Clifford / Jerry Blake
2001
as Rollin H. Parker
1985
as Sheriff Joe Haller
1983
as Freeman Smith
1987
as Bruce
1992
as Jack Moseley
1989
as Frank Devereaux
1985
as Claude Harbrough
1986
as Launch Director
1996
as Judge Hilburn
1989
as Jay Floyd
1990
as Henry
2024
as Grandpa James