Terry O'Quinn

Getting LOST

as Self

Unsung Hero

as Grandpa James

The Walking Dead: The Ones Who Live

as Major General Johnathan Beale

LOST: Circle

as John Locke

PIECES OF HER

as Martin Queller

Christmas Sail

as Dennis

Ultra City Smiths

as Captain Krieger (voice)

Resident Alien

as Peter Bach

Resident Alien

as Peter Bach (voice)

FBI: Most Wanted

as Byron LaCroix

Emergence

as Richard Kindred

Perpetual Grace LTD

as Wesley Walker

Castle Rock

as Dale Lacy

Mysteries of the Missing

as Self - Host

The Blacklist: Redemption

as Howard Hargrave

New Life

as Dr. Philip Sumrall

Patriot

as Tom Tavner

Secrets and Lies

as John Warner

Gang Related

as Sam Chapel

Full Circle

as Jimmy Parerra

Ring of Fire

as Oliver Booth

666 Park Avenue

as Gavin Doran

Taken from Me: The Tiffany Rubin Story

as Mark Miller

Hawaii Five-0

as Joe White

Masters of Science Fiction

Lost

as John Locke

Phenomenon II

NCIS

as Will Ryan

Old School

as Goldberg (uncredited)

Jimmy Kimmel Live!

as Self

The Locket

as Casey Keddington

Town Diary

Hometown Legend

as Buster Schuler

First Monday

Alias

as Kendall

Law & Order: Criminal Intent

as Gordon Buchanan

Good Day Live

as Self

American Outlaws

as Rollin H. Parker

WW3

as Eric Farrell

Semper Fi

as Cliff's Father

Rated X

as J.R. Mitchell

Harsh Realm

Roswell

as Carl

The West Wing

as Nicholas Alexander

Murder in a Small Town

as Sidney Lassiter

The X-Files

as Michaud

Breast Men

as Hersch Lawyer

The View

as Self

My Stepson, My Lover

as Richard Cory

On the Edge of Innocence

as David Walker

Shadow Conspiracy

as Frank Ridell

Ghosts of Mississippi

as Judge Hilburn

Millennium

as Peter Watts

Primal Fear

as Yancy

JAG

as Admiral Thomas Boone

JAG

as Thomas Boone

The Client

as Bert Halliwell

Ray Alexander: A Menu for Murder

as Frank Darnell

Shadow Warriors

as Dr. Connors

Earth 2

as Reilly

Lipstick Camera

as Raymond Miller

A Friend to Die For

as Ed Saxe

Justice in a Small Town

as Harris Wiley

Don't Talk to Strangers

as Bonner

Heart of a Child

as Gordon Holc

MacShayne: Winner Takes All

as Danny Leggett

Tombstone

as Mayor Clum

Diagnosis: Murder

as Ronald Trent

Amityville: A New Generation

as Detective Clark

The X-Files

as Lt. Brian Tillman

The X-Files

as Shadow Man

Visions of Murder

as Adm. Truman Hager

Born Too Soon

as Dr. Friedman

Homicide: Life on the Street

as Bailey Lafeld

The Good Fight

as Henry Cragin

Wild Card

as Barlow

My Samurai

Sexual Advances

as Cliff Ripley

Trial: The Price of Passion

as Bob Altschuler

Deliver Them from Evil: The Taking of Alta View

as Sergeant Don Bell

The Cutting Edge

as Jack Moseley

Company Business

as Colonel Pierce Grissom

The Rocketeer

as Howard Hughes

Shoot First: A Cop's Vengeance

as Sergeant Nicholas

Son of the Morning Star

as Gen. Alfred Terry

The Last to Go

as Daniel

Kaleidoscope

as Henry

Blood Oath

as Major Beckett

Perry Mason: The Case of the Desperate Deception

as Curt Mitchell

Stepfather 2

as Dr. Gene Clifford / Jerry Blake

The Forgotten One

as Bob Anderson

Blind Fury

as Frank Devereaux

Tales from the Crypt

as Inspector Martin Zeller

Roe vs. Wade

as Jay Floyd

Guts and Glory: The Rise and Fall of Oliver North

as Aaron Sykes

Pin

as Dr. Frank Linden

Young Guns

as Alex McSween

Stranger on My Land

as Connie Priest

The Jogger

as Jerry

Star Trek: The Next Generation

as Admiral Eric Pressman

Jake and the Fatman

as Vincent Novak

A Year in the Life

as Keith

When the Time Comes

as Wes Travis

Black Widow

as Bruce

The Stepfather

as Jerry Blake

At Mother's Request

as Joel Campbell

Women of Valor

as Maj. Tom Patterson

L.A. Law

as Nick Moats

SpaceCamp

as Launch Director

Between Two Women

as Dr. Wallace

Matlock

Silver Bullet

as Sheriff Joe Haller

The Twilight Zone

as Curt Lockridge (segment "Chameleon")

Right to Kill?

as Jim Barrett

An Early Frost

as Dr. Redding

Moonlighting

as Bryant Wilbourne

Mischief

as Claude Harbrough

Mrs. Soffel

as Detective Buck McGovern

Miami Vice

as Richard Cain

Places in the Heart

as Buddy Kelsey

All the Right Moves

as Freeman Smith

Jacobo Timerman: Prisoner Without a Name, Cell Without a Number

as Colonel Thomas Rhodes

Without a Trace

as Parent

Remington Steele

as Chuck McBride

Heaven's Gate

as Captain Minardi

F.D.R.: The Last Year

as James Roosevelt

Tales of the Unexpected

as Cop

Hallmark Hall of Fame

as Michael Keddington's Abusive Father