Terry O'Quinn

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).
Cast

Primal Fear
Yancy

The X-Files
Michaud

The Rocketeer
Howard Hughes

Christmas Sail
Dennis

Heaven's Gate
Captain Minardi

Stepfather 2
Dr. Gene Clifford / Jerry Blake

MacShayne: Winner Takes All
Danny Leggett

Young Guns
Alex McSween

Company Business
Colonel Pierce Grissom

The Stepfather
Jerry Blake

Amityville: A New Generation
Detective Clark

Jacobo Timerman: Prisoner Without a Name, Cell Without a Number
Colonel Thomas Rhodes

Rated X
J.R. Mitchell

American Outlaws
Rollin H. Parker

SpaceCamp
Launch Director

Pin
Dr. Frank Linden

Shadow Conspiracy
Frank Ridell

The Cutting Edge
Jack Moseley

Unsung Hero
Grandpa James

Black Widow
Bruce

Blind Fury
Frank Devereaux

Breast Men
Hersch Lawyer

Blood Oath
Major Beckett

My Stepson, My Lover
Richard Cory

Town Diary
Unknown

Between Two Women
Dr. Wallace

The Forgotten One
Bob Anderson

Murder in a Small Town
Sidney Lassiter

Shadow Warriors
Dr. Connors

Don't Talk to Strangers
Bonner

Women of Valor
Maj. Tom Patterson

Lipstick Camera
Raymond Miller

Kaleidoscope
Henry

Perry Mason: The Case of the Desperate Deception
Curt Mitchell

Roe vs. Wade
Jay Floyd

Visions of Murder
Adm. Truman Hager

The Last to Go
Daniel

Getting LOST
Self

Right to Kill?
Jim Barrett

F.D.R.: The Last Year
James Roosevelt

When the Time Comes
Wes Travis

Guts and Glory: The Rise and Fall of Oliver North
Aaron Sykes

Places in the Heart
Buddy Kelsey

Heart of a Child
Gordon Holc

Tombstone
Mayor Clum

On the Edge of Innocence
David Walker

My Samurai
Unknown

Mischief
Claude Harbrough

A Friend to Die For
Ed Saxe

Semper Fi
Cliff's Father

New Life
Dr. Philip Sumrall

Stranger on My Land
Connie Priest

Sexual Advances
Cliff Ripley

Mrs. Soffel
Detective Buck McGovern

Wild Card
Barlow

The Good Fight
Henry Cragin

All the Right Moves
Freeman Smith

Without a Trace
Parent

An Early Frost
Dr. Redding

Deliver Them from Evil: The Taking of Alta View
Sergeant Don Bell

Ray Alexander: A Menu for Murder
Frank Darnell

Ghosts of Mississippi
Judge Hilburn

WW3
Eric Farrell

Hometown Legend
Buster Schuler

The Locket
Casey Keddington

Taken from Me: The Tiffany Rubin Story
Mark Miller

Justice in a Small Town
Harris Wiley

Phenomenon II
Unknown

Silver Bullet
Sheriff Joe Haller

Trial: The Price of Passion
Bob Altschuler

Shoot First: A Cop's Vengeance
Sergeant Nicholas

Old School
Goldberg (uncredited)

The Jogger
Jerry

Born Too Soon
Dr. Friedman