- The Making of TRON
2002 Himself
- The Fantasticks
2000 Henry
- Deadline
2000 Judge Panicio
- Cradle Will Rock
1999 Frank Marvel
- The Odd Couple II
1998 Beaumont
- Past the Bleachers
1995 Ed Godfrey
- The Marshal
1995
- Trick of the Eye
1994 Harry Pitt
- Sister Act 2: Back in the Habit
1993 Father Maurice
- Homicide: Life on the Street
1993 Sam O'Donnell
- Lincoln
1992 Horace Greeley (voice)
- The Emperor's New Clothes
1992 Treasurer (voice)
- Doc Hollywood
1991 Aurelius Hogue
- The Incident
1990 Doc Hansen
- Tales from the Darkside
1990 Gideon Hackles
- Blossom
1990 Buzz Richman
- What's Under My Bed?
1989 Grandpa (voice)
- Day One
1989 Henry Stimson
- Guts and Glory: The Rise and Fall of Oliver North
1989 CIA Director William Casey
- Home Fires Burning
1989 Jake Tibbetts
- Da
1988 Da
- The Lost Boys
1987 Grandpa
- Night of Courage
1987 Abner Abelson
- A Hobo's Christmas
1987 Chance Grovner
- The Days and Nights of Molly Dodd
1987 Shimkin
- Where are the Children?
1986 Jonathan Knowles
- The Adventures of Huckleberry Finn
1986 The King
- The Cavanaughs
1986
- Adventures of Huckleberry Finn
1986 The King
- Maxie
1985 Bishop Campbell
- Under the Biltmore Clock
1985 Ludlow Whitney
- The Sky's No Limit
1984 Arthur Bennett
- A Caribbean Mystery
1983 Mr. Rafiel
- Tales from the Darkside: Trick or Treat
1983 Gideon Hackles
- Tron
1982 Dr. Walter Gibbs / Dumont
- Best Friends
1982 Tim McCullen
- Hotel
1982 Joe Freilich
- Little Gloria... Happy at Last
1982 Justice John Francis Carew
- American Playhouse
1982 Ludlow Whitney
- First Monday in October
1981 Chief Justice Crawford
- Mr. Merlin
1981
- Homeward Bound
1980 Harry Seaton
- Sanctuary of Fear
1979 Father Brown
- The World Beyond
1978 Andy Borchard
- See How She Runs
1978 John Matusak
- Kill Me If You Can
1977 Judge Fricke
- Oh, God!
1977 Judge Baker
- Tell Me My Name
1977 Uncle Tyler
- Ransom for Alice!
1977 Jess Halliday
- Lou Grant
1977
- The Love Boat
1977
- The Two Deaths of Sean Doolittle
1975 Warren
- Guilty or Innocent: The Sam Sheppard Murder Case
1975 Attorney Philip J. Madden
- The UFO Incident
1975 Dr. Benjamin Simon
- Doc
1975 Dr. Joe Bogert
- Sisters
1973 Arthur McLennen
- Much Ado About Nothing
1973 Dogberry
- The Thanksgiving Treasure
1973 Walter Renquist
- The Borrowers
1973 Mr. Crampfurl
- Pueblo
1973 Secretary of the Navy
- Love Story (US)
1973
- Rage
1972 Dr. Spencer
- Look Homeward, Angel
1972 Dr. McGuire
- The Bob Newhart Show
1972 Herbert Hartley
- The Hospital
1971 Drummond
- Cold Turkey
1971 Dr. Proctor
- Dr. Cook's Garden
1971 Elias Hart
- All the Way Home
1971 Joel Lynch
- The Pursuit of Happiness
1971 Judge Vogel
- A Memory of Two Mondays
1971 Jim
- All in the Family
1971 Father Majeski
- Cannon
1971 Jack Spicer
- Great Performances
1971 Jim
- Where’s Poppa?
1970 Colonel Hendricks
- Midnight Cowboy
1969 Towny
- Hawaii Five-O
1969 Clinton Palmer
- Managing Time
1968
- The Borgia Stick
1967 Doctor Helm
- ABC Stage 67
1966 Lathrop Hyde
- Hamlet
1964 Marcellus / Priest
- The Young Doctors
1961 Dr. Kent O'Donnell
- The Defenders
1961 Lester Swann
- Way Out
1961
- Route 66
1960
- Naked City
1958 1st Reporter
- Hallmark Hall of Fame
1951 Joel Lynch
