William Devane
- Bosch: Legacy
2022 Whitney Vance
- Jesse Stone: Lost in Paradise
2015 Dr. Dix
- Truth
2015 Gen. Hodges (voice) (uncredited)
- The Grinder
2015 Dean Sanderson Sr.
- 50 to 1
2014 Leonard Doc Blach
- Bad Turn Worse
2014 Big Red
- Interstellar
2014 Williams
- Leprechaun's Revenge
2012 Pop O'Hara
- Jesse Stone: Benefit of the Doubt
2012 Dr. Dix
- The Dark Knight Rises
2012 President
- Jesse Stone: Innocents Lost
2011 Dr. Dix
- Flag of My Father
2011 Jake
- Good Morning, Killer
2011 Everett Morgan Gray
- Revenge
2011 Edward Grayson
- The Kane Files: Life of Trial
2010 Thompson
- Jesse Stone: No Remorse
2010 Dr. Dix
- The River Why
2010 Dutch Hines
- The Least Among You
2009 Alan Beckett
- The Dealership
2009 Frank Carson
- The Fall
2009 judge Stanley Seeban
- Jesse Stone: Thin Ice
2009 Dr. Dix
- Stargate: Continuum
2008 President Henry Hayes
- Jesse Stone: Sea Change
2007 Dr. Dix
- Notes from the Underbelly
2007 Walter
- Jesse Stone: Death in Paradise
2006 Dr. Dix
- Crumbs
2006 Billy Crumb
- Psych
2006 Peters
- What About Brian
2006 Michael Davis
- Deceit
2004 Grove McCarthy
- Monte Walsh
2003 Cal Brennan
- NCIS
2003 Nicolas Mason
- The Badge
2002 The Judge
- A Christmas Visitor
2002 George Boyajian
- Threat of Exposure
2002 Col. Weldon
- Miracle on the Mountain: The Kincaid Family Story
2001 Tom Kincaid
- Race to Space
2001 Roger Thornhill
- 24
2001 James Heller
- Space Cowboys
2000 Eugene Davis
- Poor White Trash
2000 Ron Lake
- The Man Who Used to Be Me
2000 Older Sam Ryan
- Hollow Man
2000 Dr. Kramer
- The Michael Richards Show
2000 Brady McKay
- Payback
1999 Carter
- Turks
1999 Sergeant Joseph Turk
- The West Wing
1999 Lewis Berryhill
- Doomsday Rock
1997 Dr. Karl Sorenson
- Exception to the Rule
1997 Lawrence Kellerman
- The Absolute Truth
1997 Emmett Hunter
- Stargate SG-1
1997 President Hayes
- Knots Landing: Back to the Cul-de-Sac
1997 Greg Sumner
- Forgotten Sins
1996 Dr. Richard Ofshe
- Early Edition
1996 Bernie Hobson
- Night Watch
1995 Nick Caldwell
- Freefall: Flight 174
1995 Capt. Bob Pearson
- Virus
1995 Dr. Harbuck
- The Monroes
1995
- Hope and Gloria
1995 William Devane
- For the Love of Nancy
1994 Tom
- Lady in Waiting
1994 Lt. Barrett
- Touched by an Angel
1994 Benjamin Parker
- Prophet of Evil: The Ervil LeBaron Story
1993 Daniel 'Dan' Fields
- Rubdown
1993 Harry Orwitz
- Phenom
1993 Lou Della Rosa
- The X-Files
1993 General Mark Suveg
- Lois & Clark: The New Adventures of Superman
1993 Al Capone
- Obsessed
1992 Ed Bledsoe
- Ancient Secrets of the Bible
1992 Host & Narrator
- The President's Child
1992 Elliot McSwain
- Victim of Beauty
1991 Sheriff Jim Metts
- A Woman Named Jackie
1991 Black Jack Bouvier
- Murder C.O.D.
1990 Alex Brandt
- Vital Signs
1990 Dr. Chatham
- Chips, the War Dog
1990 Col. Charnley
- The Preppie Murder
1989 Jack Litman
- Timestalkers
1987 Scott McKenzie
- With Intent to Kill
1984 Aaron Charney
- Testament
1983 Tom Wetherly
- Hadley's Rebellion
1983 Coach Ball
- Jane Doe
1983 William Quinn
- American Playhouse
1982 Tom Wetherly
- The Other Victim
1981 Harry Langford
- Red Flag: The Ultimate Game
1981 Maj. Phil Clark
- Honky Tonk Freeway
1981 Mayor Kirby T. Calo
- Yanks
1979 John
- The Dark
1979 Roy Warner, aka Steve Dupree
- Knots Landing
1979 Greg Sumner
- From Here to Eternity
1979 Sgt. Milt Warden
- Black Beauty
1978 John Manly
- Rolling Thunder
1977 Major Charles Rane
- The Bad News Bears in Breaking Training
1977 Mike Leak
- Red Alert
1977 Frank Brolen
- Marathon Man
1976 Janeway
- Family Plot
1976 Arthur Adamson
- The Million Dollar Rip-Off
1976 Writer
- Report to the Commissioner
1975 Asst. D.A. Jackson
- Fear on Trial
1975 John Henry Faulk
- The Missiles of October
1974 President John F. Kennedy
- The Missiles of October
1974 John F. Kennedy - US President
- The Bait
1973 Earl Stokey
- Crime Club
1973 Kilburn
- The Snoop Sisters
1973 David Prine
- The Irish Whiskey Rebellion
1972 LT. Ashley
- McCabe & Mrs. Miller
1971 Lawyer
- Lady Liberty
1971 Jock Fenner
- My Old Man's Place
1971 Jimmy Pilgrim
- The 300-Year Weekend
1971 Additional Dialogue
- The Pursuit of Happiness
1971 Pilot
- Medical Center
1969 Dr. Ray Waltham
- Hawaii Five-O
1969 Fallon
- In the Country
1967
- Mannix
1967 Al Kordic
- Ironside
1967 Smiley
- Gunsmoke
1955 Moss Stratton
