
Actor
Terry O'Quinn
Born 1952 · 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).
Acting

The X-Files
Lt. Brian Tillman · 1993

Lost
John Locke · 2004

Primal Fear
Yancy · 1996

Star Trek: The Next Generation
Admiral Eric Pressman · 1987

NCIS
Will Ryan · 2003

Tombstone
Mayor Clum · 1993

Hawaii Five-0
Joe White · 2010

Tales from the Crypt
Inspector Martin Zeller · 1989

Resident Alien
Peter Bach · 2021

The West Wing
Nicholas Alexander · 1999

The Walking Dead: The Ones Who Live
Major General Johnathan Beale · 2024

The X-Files
Michaud · 1998

Old School
Goldberg (uncredited) · 2003

Roswell
Carl · 1999

Castle Rock
Dale Lacy · 2018

Miami Vice
Richard Cain · 1984

FBI: Most Wanted
Byron LaCroix · 2020

Young Guns
Alex McSween · 1988

Law & Order: Criminal Intent
Gordon Buchanan · 2001

Moonlighting
Bryant Wilbourne · 1985

The Rocketeer
Howard Hughes · 1991

Alias
Kendall · 2001

Millennium
Peter Watts · 1996

JAG
Admiral Thomas Boone · 1995