Credits

• 2024 · Getting LOST as Self
• 2024 · Unsung Hero as Grandpa James
• 2024 · The Walking Dead: The Ones Who Live as Major General Johnathan Beale
• 2022 · PIECES OF HER as Martin Queller
• 2021 · Christmas Sail as Dennis
• 2021 · Ultra City Smiths as Captain Krieger (voice)
• 2021 · Resident Alien as Peter Bach
• 2021 · Resident Alien as Peter Bach (voice)
• 2020 · FBI: Most Wanted as Byron LaCroix
• 2019 · Emergence as Richard Kindred
• 2019 · Perpetual Grace LTD as Wesley Walker
• 2018 · Castle Rock as Dale Lacy
• 2017 · Mysteries of the Missing as Self - Host
• 2017 · The Blacklist: Redemption as Howard Hargrave
• 2016 · New Life as Dr. Philip Sumrall
• 2015 · Patriot as Tom Tavner
• 2015 · Secrets and Lies as John Warner
• 2014 · Gang Related as Sam Chapel
• 2013 · Full Circle as Jimmy Parerra
• 2012 · Ring of Fire as Oliver Booth
• 2012 · 666 Park Avenue as Gavin Doran
• 2011 · Taken from Me: The Tiffany Rubin Story as Mark Miller
• 2010 · Hawaii Five-0 as Joe White
• 2007 · Masters of Science Fiction as
• 2004 · Lost as John Locke
• 2003 · Phenomenon II as
• 2003 · NCIS as Will Ryan
• 2003 · Old School as Goldberg (uncredited)
• 2003 · Jimmy Kimmel Live! as Self
• 2002 · The Locket as Casey Keddington
• 2002 · Town Diary as
• 2002 · Hometown Legend as Buster Schuler
• 2002 · First Monday as
• 2001 · Law & Order: Criminal Intent as Gordon Buchanan
• 2001 · Alias as Kendall
• 2001 · Good Day Live as Self
• 2001 · American Outlaws as Rollin H. Parker
• 2001 · WW3 as Eric Farrell
• 2001 · Semper Fi as Cliff's Father
• 2000 · Rated X as J.R. Mitchell
• 1999 · Harsh Realm as
• 1999 · Roswell as Carl
• 1999 · The West Wing as Nicholas Alexander
• 1999 · Murder in a Small Town as Sidney Lassiter
• 1998 · The X-Files as Michaud
• 1997 · Breast Men as Hersch Lawyer
• 1997 · The View as Self
• 1997 · My Stepson, My Lover as Richard Cory
• 1997 · On the Edge of Innocence as David Walker
• 1997 · Shadow Conspiracy as Frank Ridell
• 1996 · Ghosts of Mississippi as Judge Hilburn
• 1996 · Millennium as Peter Watts
• 1996 · Primal Fear as Yancy
• 1995 · JAG as Admiral Thomas Boone
• 1995 · JAG as Thomas Boone
• 1995 · The Client as Bert Halliwell
• 1995 · Ray Alexander: A Menu for Murder as Frank Darnell
• 1995 · Shadow Warriors as Dr. Connors
• 1994 · Earth 2 as Reilly
• 1994 · Lipstick Camera as Raymond Miller
• 1994 · A Friend to Die For as Ed Saxe
• 1994 · Justice in a Small Town as Harris Wiley
• 1994 · Don't Talk to Strangers as Bonner
• 1994 · Heart of a Child as Gordon Holc
• 1994 · MacShayne: Winner Takes All as Danny Leggett
• 1993 · Tombstone as Mayor John Clum
• 1993 · Diagnosis: Murder as Ronald Trent
• 1993 · Amityville: A New Generation as Detective Clark
• 1993 · The X-Files as Lt. Brian Tillman
• 1993 · The X-Files as Shadow Man
• 1993 · Visions of Murder as Adm. Truman Hager
• 1993 · Born Too Soon as Dr. Friedman
• 1993 · Homicide: Life on the Street as
• 1992 · The Good Fight as Henry Cragin
• 1992 · Wild Card as Barlow
• 1992 · Sexual Advances as Cliff Ripley
• 1992 · Trial: The Price of Passion as Bob Altschuler
• 1992 · Deliver Them from Evil: The Taking of Alta View as Sergeant Don Bell
• 1992 · The Cutting Edge as Jack Moseley
• 1992 · My Samurai as
• 1991 · Company Business as Colonel Pierce Grissom
• 1991 · The Rocketeer as Howard Hughes
• 1991 · Shoot First: A Cop's Vengeance as Sergeant Nicholas
• 1991 · Son of the Morning Star as Gen. Alfred Terry
• 1991 · The Last to Go as Daniel
• 1990 · Kaleidoscope as Henry
• 1990 · Blood Oath as Major Beckett
• 1990 · Perry Mason: The Case of the Desperate Deception as Curt Mitchell
• 1989 · Stepfather 2 as Dr. Gene Clifford / Jerry Blake
• 1989 · The Forgotten One as Bob Anderson
• 1989 · Blind Fury as Frank Devereaux
• 1989 · Tales from the Crypt as Inspector Martin Zeller
• 1989 · Roe vs. Wade as Jay Floyd
• 1989 · Guts and Glory: The Rise and Fall of Oliver North as Aaron Sykes
• 1988 · Pin as Dr. Frank Linden
• 1988 · Young Guns as Alex McSween
• 1988 · Stranger on My Land as Connie Priest
• 1988 · The Jogger as Jerry
• 1987 · Star Trek: The Next Generation as Admiral Eric Pressman
• 1987 · Jake and the Fatman as Vincent Novak
• 1987 · A Year in the Life as Keith
• 1987 · When the Time Comes as Wes Travis
• 1987 · Black Widow as Bruce
• 1987 · The Stepfather as Jerry Blake
• 1987 · At Mother's Request as Joel Campbell
• 1986 · Women of Valor as Maj. Tom Patterson
• 1986 · L.A. Law as Nick Moats
• 1986 · SpaceCamp as Launch Director
• 1986 · Between Two Women as Dr. Wallace
• 1986 · Matlock as
• 1985 · Silver Bullet as Sheriff Joe Haller
• 1985 · The Twilight Zone as Curt Lockridge (segment "Chameleon")
• 1985 · Right to Kill? as Jim Barrett
• 1985 · An Early Frost as Dr. Redding
• 1985 · Moonlighting as Bryant Wilbourne
• 1985 · Mischief as Claude Harbrough
• 1984 · Mrs. Soffel as Detective Buck McGovern
• 1984 · Miami Vice as Richard Cain
• 1984 · Places in the Heart as Buddy Kelsey
• 1983 · All the Right Moves as Freeman Smith
• 1983 · Jacobo Timerman: Prisoner Without a Name, Cell Without a Number as Colonel Thomas Rhodes
• 1983 · Without a Trace as Parent
• 1982 · Remington Steele as Chuck McBride
• 1980 · Heaven's Gate as Captain Minardi
• 1980 · F.D.R.: The Last Year as James Roosevelt
• 1979 · Tales of the Unexpected as Cop
• 1951 · Hallmark Hall of Fame as Michael Keddington's Abusive Father