Born in Sault Sainte Marie, Michigan, USA — Jul 15 1952

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 Hawa…
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Will Ryan

John Locke

Lt. Brian Tillman

Joe White

Admiral Thomas Boone

Nicholas Alexander

Gordon Buchanan

Admiral Eric Pressman

Ronald Trent

Richard Cain

Byron LaCroix

Nick Moats

Bailey Lafeld

Bryant Wilbourne


Curt Lockridge (segment "Chameleon")

Cop

Peter Watts

Inspector Martin Zeller

Chuck McBride

Carl

Peter Bach

Dale Lacy

Vincent Novak

Reilly

Kendall

Bert Halliwell

Mayor Clum


Richard Kindred

Tom Tavner

Major General Johnathan Beale

Goldberg (uncredited)

Yancy

Howard Hargrave

Martin Queller


Captain Krieger (voice)

Sam Chapel

Wesley Walker

John Warner

Alex McSween


Jimmy Parerra

Michael Keddington's Abusive Father

John Locke

Michaud

Howard Hughes

Gavin Doran

Keith

Dr. Gene Clifford / Jerry Blake

Buddy Kelsey

Rollin H. Parker

Oliver Booth

Sheriff Joe Haller

Grandpa James

Bruce

Captain Minardi

Jerry Blake

Jack Moseley

Claude Harbrough

Detective Buck McGovern

Gen. Alfred Terry

Frank Devereaux

Freeman Smith

Self

Launch Director

Judge Hilburn

Jay Floyd

Henry

Hersch Lawyer

Frank Ridell

Casey Keddington

Self - Host

Maj. Tom Patterson

Ed Saxe

Henry Cragin

Richard Cory

Dr. Frank Linden


Jim Barrett

Sidney Lassiter

Barlow

Joel Campbell

James Roosevelt

Dr. Friedman

Eric Farrell

Connie Priest

David Walker

Major Beckett

Cliff's Father

Parent

Curt Mitchell

Colonel Pierce Grissom

Gordon Holc

Danny Leggett

Dr. Redding

Bonner

J.R. Mitchell

Dr. Wallace

Bob Anderson

Raymond Miller

Dr. Philip Sumrall

Mark Miller

Sergeant Don Bell

Detective Clark

Bob Altschuler

Cliff Ripley

Daniel

Sergeant Nicholas

Frank Darnell


Adm. Truman Hager

Buster Schuler

Harris Wiley


Wes Travis

Dr. Connors

Colonel Thomas Rhodes

Aaron Sykes

Dennis

Jerry