
Highest rated as cast or director
Lost
2004 · 6 Seasons
Patriot
2015 · 2 Seasons
The Stepfather
1987
666 Park Avenue
2012 · 1 Season
The Rocketeer
1991
Pin
1988
Biography
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).
Acted in 121
2020s
- 2024
- 2023
- 2022
- 2021
Ultra City Smiths
Captain Krieger (voice) · 6 episodes
- 2020
2010s
- 2019
- 2018
- 2017
- 2016
- 2015
- 2014
Gang Related
Sam Chapel · 13 episodes
- 2013
- 2012
Ring of Fire
Oliver Booth · 2 episodes
- 2011
Taken from Me: The Tiffany Rubin Story
Mark Miller
- 2010
2000s
- 2007
Masters of Science Fiction
TV
- 2004
- 2003
Phenomenon II
Movie
- 2002
Town Diary
Movie
Hometown Legend
Buster Schuler
First Monday
TV
- 2001
WW3
Eric Farrell
- 2000
1990s
- 1999
Murder in a Small Town
Sidney Lassiter
- 1998
- 1997
My Stepson, My Lover
Richard Cory
On the Edge of Innocence
David Walker
- 1996
- 1995
The Client
Bert Halliwell · 1 episode
Ray Alexander: A Menu for Murder
Frank Darnell
Shadow Warriors
Dr. Connors
- 1994
Lipstick Camera
Raymond Miller
Don't Talk to Strangers
Bonner
Heart of a Child
Gordon Holc
- 1993
Visions of Murder
Adm. Truman Hager
Born Too Soon
Dr. Friedman
- 1992
The Good Fight
Henry Cragin
My Samurai
Movie
Sexual Advances
Cliff Ripley
Trial: The Price of Passion
Bob Altschuler
- 1991
Shoot First: A Cop's Vengeance
Sergeant Nicholas
The Last to Go
Daniel
- 1990
Kaleidoscope
Henry
Perry Mason: The Case of the Desperate Deception
Curt Mitchell
1980s
- 1989
The Forgotten One
Bob Anderson
Roe vs. Wade
Jay Floyd
Guts and Glory: The Rise and Fall of Oliver North
Aaron Sykes
- 1988
Stranger on My Land
Connie Priest
The Jogger
Jerry
- 1987
When the Time Comes
Wes Travis
At Mother's Request
Joel Campbell · 2 episodes
- 1986
Women of Valor
Maj. Tom Patterson
SpaceCamp
Launch Director
Between Two Women
Dr. Wallace
- 1985
Right to Kill?
Jim Barrett
An Early Frost
Dr. Redding
- 1984
Mrs. Soffel
Detective Buck McGovern
- 1983
Jacobo Timerman: Prisoner Without a Name, Cell Without a Number
Colonel Thomas Rhodes
Without a Trace
Parent
- 1982
- 1980
F.D.R.: The Last Year
James Roosevelt
1970s
- 1979
1950s
- 1951
Hallmark Hall of Fame
Michael Keddington's Abusive Father · 1 episode
Appearances5
2020s
- 2024
1990s
- 1997





