
Terry O'Quinn
Acting
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. Direct…
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Lost
2004
John Locke

Primal Fear
1996
Yancy

The X-Files
1993
Lt. Brian Tillman

The X-Files
1993
Shadow Man

NCIS
2003
Will Ryan

Tombstone
1993
Mayor Clum

Old School
2003
Goldberg (uncredited)

Hawaii Five-0
2010
Joe White

The X-Files
1998
Michaud

Star Trek: The Next Generation
1987
Admiral Eric Pressman

The Rocketeer
1991
Howard Hughes

Young Guns
1988
Alex McSween

Tales from the Crypt
1989
Inspector Martin Zeller

Resident Alien
2021
Peter Bach

Resident Alien
2021
Peter Bach (voice)

Alias
2001
Kendall

Silver Bullet
1985
Sheriff Joe Haller

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

Castle Rock
2018
Dale Lacy

The West Wing
1999
Nicholas Alexander
