Actor
Superintelligence
2020
as Voice of KITT (voice)
Blades of Glory
2007
as Commissioner Ebbers
The Lottery
1996
as Reverend Hutchinson
Magic Kid II
1994
as Manny
Back to the Streets of San Francisco
1992
as Judge Julius Burns
Clara
1991
as Detective Lieutenant Fine
On Thin Ice: The Tai Babilonia Story
1990
as John Nicks
Making a Case for Murder
1989
as Slaney
Her Alibi
1989
as Sam
The Little Match Girl
1987
as Haywood Dutton
Blind Date
1987
as Judge Harold Bedford
Knight Rider: Halloween Knight
1985
as K.I.T.T. (voice)
Laugh Busters
1984
as K.I.T.T. (voice)
Knight Rider: Knight of the Phoenix
1982
as K.I.T.T. (voice)
Drop-Out Father
1982
as Draper Wright
Rooster
1982
as Dr. DeVega
Rehearsal for Murder
1982
as Walter Lamb
Reds
1981
as Julius Gerber
The Million Dollar Face
1981
as Henry Burns
All Night Long
1981
as Richard H. Copleston
Conquest of the Earth
1980
as Norman
Damien: The Leper Priest
1980
as Bishop Koeckemann
The Blue Lagoon
1980
as Arthur Lestrange
City in Fear
1980
as Freeman Stribling
Sunburn
1979
as Crawford
The Rebels
1979
as John Adams
Sergeant Matlovich vs. the U.S. Air Force
1978
as Father Veller
Big Bob Johnson and His Fantastic Speed Circus
1978
as Lawrence Stepwell III
The Bastard
1978
as Samuel Adams
The One and Only
1978
as Mr. Crawford
The Court-Martial of George Armstrong Custer
1977
as Major Marcus Reno
The Return of the Incredible Hulk
1977
as Dr. John Bonifant
Killer on Board
1977
as Marshall Snowden
Oh, God!
1977
as George Summers
Black Sunday
1977
as Pugh
Francis Gary Powers: The True Story of the U-2 Spy Incident
1976
as Bissell
One of Our Own
1975
as Dr. Moresby
Sarah T. - Portrait of a Teenage Alcoholic
1975
as Matt Hodges
The Parallax View
1974
as Austin Tucker
A Case of Rape
1974
as Leonard Alexander
The Lie
1973
as Albert
Murdock's Gang
1973
as Roger Bates
1776
1972
as John Adams
Marlowe
1969
as Mr. Cromwell
The Graduate
1967
as Mr. Braddock
The President's Analyst
1967
as Wynn Quantrill
Two for the Road
1967
as Howard Manchester
A Thousand Clowns
1965
as Albert Amundsen
Ladybug Ladybug
1963
as Mr. Calkins