Terry O’Quinn

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

Unsung Hero 2024 · Grandpa James

LOST: Circle 2023 · John Locke

PIECES OF HER 2022 · Martin Queller

Christmas Sail 2021 · Dennis

Resident Alien 2021 · Peter Bach (voice)

Ultra City Smiths 2021 · Captain Krieger (voice)

FBI: Most Wanted 2020 · Byron LaCroix

Emergence 2019 · Richard Kindred

Perpetual Grace LTD 2019 · Wesley Walker

Castle Rock 2018 · Dale Lacy

The Blacklist: Redemption 2017 · Howard Hargrave

New Life 2016 · Dr. Philip Sumrall

Patriot 2015 · Tom Tavner

Secrets and Lies 2015 · John Warner

Gang Related 2014 · Sam Chapel

Full Circle 2013 · Jimmy Parerra

666 Park Avenue 2012 · Gavin Doran

Ring of Fire 2012 · Oliver Booth

Taken from Me: The Tiffany Rubin Story 2011 · Mark Miller

Hawaii Five-0 2010 · Joe White

Masters of Science Fiction 2007

Lost 2004 · John Locke NCIS 2003 · Will Ryan

Old School 2003 · Goldberg (uncredited)

Phenomenon II 2003

First Monday 2002

Hometown Legend 2002 · Buster Schuler

The Locket 2002 · Casey Keddington

Town Diary 2002

Alias 2001 · Kendall

American Outlaws 2001 · Rollin H. Parker

Law & Order: Criminal Intent 2001 · Gordon Buchanan

Semper Fi 2001 · Cliff's Father

WW3 2001 · Eric Farrell

Rated X 2000 · J.R. Mitchell

Harsh Realm 1999

Murder in a Small Town 1999 · Sidney Lassiter

Roswell 1999 · Carl

The West Wing 1999 · Nicholas Alexander The X-Files 1998 · Michaud

Breast Men 1997 · Hersch Lawyer

My Stepson, My Lover 1997 · Richard Cory

On the Edge of Innocence 1997 · David Walker

Shadow Conspiracy 1997 · Frank Ridell

Ghosts of Mississippi 1996 · Judge Hilburn

Millennium 1996 · Peter Watts

Primal Fear 1996 · Yancy JAG 1995 · Thomas Boone

Ray Alexander: A Menu for Murder 1995 · Frank Darnell

Shadow Warriors 1995 · Dr. Connors

The Client 1995 · Bert Halliwell

A Friend to Die For 1994 · Ed Saxe

Don't Talk to Strangers 1994 · Bonner

Earth 2 1994 · Reilly

Heart of a Child 1994 · Gordon Holc

Justice in a Small Town 1994 · Harris Wiley

Lipstick Camera 1994 · Raymond Miller

MacShayne: Winner Takes All 1994 · Danny Leggett

Amityville: A New Generation 1993 · Detective Clark

Born Too Soon 1993 · Dr. Friedman

Diagnosis: Murder 1993 · Ronald Trent

Homicide: Life on the Street 1993 · Bailey Lafeld

The X-Files 1993 · Shadow Man

Tombstone 1993 · Mayor Clum

Visions of Murder 1993 · Adm. Truman Hager

Deliver Them from Evil: The Taking of Alta View 1992 · Sergeant Don Bell

My Samurai 1992

Sexual Advances 1992 · Cliff Ripley

The Cutting Edge 1992 · Jack Moseley

The Good Fight 1992 · Henry Cragin

Trial: The Price of Passion 1992 · Bob Altschuler

Wild Card 1992 · Barlow

Company Business 1991 · Colonel Pierce Grissom

Shoot First: A Cop's Vengeance 1991 · Sergeant Nicholas

Son of the Morning Star 1991 · Gen. Alfred Terry

The Last to Go 1991 · Daniel

The Rocketeer 1991 · Howard Hughes

Blood Oath 1990 · Major Beckett

Kaleidoscope 1990 · Henry

Perry Mason: The Case of the Desperate Deception 1990 · Curt Mitchell

Blind Fury 1989 · Frank Devereaux

Guts and Glory: The Rise and Fall of Oliver North 1989 · Aaron Sykes

Roe vs. Wade 1989 · Jay Floyd

Stepfather 2 1989 · Dr. Gene Clifford / Jerry Blake

Tales from the Crypt 1989 · Inspector Martin Zeller

The Forgotten One 1989 · Bob Anderson

Pin 1988 · Dr. Frank Linden

Stranger on My Land 1988 · Connie Priest

The Jogger 1988 · Jerry

Young Guns 1988 · Alex McSween

A Year in the Life 1987 · Keith

At Mother's Request 1987 · Joel Campbell

Black Widow 1987 · Bruce

Jake and the Fatman 1987 · Vincent Novak

Star Trek: The Next Generation 1987 · Admiral Eric Pressman

The Stepfather 1987 · Jerry Blake

When the Time Comes 1987 · Wes Travis

Between Two Women 1986 · Dr. Wallace

L.A. Law 1986 · Nick Moats

Matlock 1986

SpaceCamp 1986 · Launch Director

Women of Valor 1986 · Maj. Tom Patterson

An Early Frost 1985 · Dr. Redding

Mischief 1985 · Claude Harbrough

Moonlighting 1985 · Bryant Wilbourne

Right to Kill? 1985 · Jim Barrett

Silver Bullet 1985 · Sheriff Joe Haller

The Twilight Zone 1985 · Curt Lockridge (segment "Chameleon")

Miami Vice 1984 · Richard Cain

Mrs. Soffel 1984 · Detective Buck McGovern

Places in the Heart 1984 · Buddy Kelsey

All the Right Moves 1983 · Freeman Smith

Jacobo Timerman: Prisoner Without a Name, Cell Without a Number 1983 · Colonel Thomas Rhodes

Without a Trace 1983 · Parent

Remington Steele 1982 · Chuck McBride

F.D.R.: The Last Year 1980 · James Roosevelt

Heaven's Gate 1980 · Captain Minardi

Tales of the Unexpected 1979 · Cop

Hallmark Hall of Fame 1951 · Michael Keddington's Abusive Father