Acting

—

as Self

2020

as Voice of KITT (voice)

2010

as K.I.T.T. (voice)

2007

as Commissioner Ebbers

2002

as Self

1996

as Reverend Hutchinson

1994

as Manny

1992

as Judge Julius Burns

1991

as Detective Lieutenant Fine

1990

as John Nicks

1989		Making a Case for Murder as Slaney
1989		Her Alibi as Sam

1987		The Little Match Girl as Haywood Dutton
1987		Blind Date as Judge Harold Bedford

1985		Knight Rider: Halloween Knight as K.I.T.T. (voice)
1985		Night of 100 Stars II as Self

1984

as K.I.T.T. (voice)

1982		Knight Rider: Knight of the Phoenix as K.I.T.T. (voice)
1982		Drop-Out Father as Draper Wright
1982		Rooster as Dr. DeVega
1982		Rehearsal for Murder as Walter Lamb

1981		Reds as Julius Gerber
1981		Conquest of the Earth as Norman
1981		The Million Dollar Face as Henry Burns
1981		All Night Long as Richard H. Copleston

1980		Damien: The Leper Priest as Bishop Koeckemann
1980		The Blue Lagoon as Arthur Lestrange
1980		City in Fear as Freeman Stribling

1979		Sunburn as Crawford
1979		The Rebels as John Adams

1978		Sergeant Matlovich vs. the U.S. Air Force as Father Veller
1978		Big Bob Johnson and His Fantastic Speed Circus as Lawrence Stepwell III
1978		The Bastard as Samuel Adams
1978		The One and Only as Mr. Crawford

1977		The Court-Martial of George Armstrong Custer as Major Marcus Reno
1977		The Return of the Incredible Hulk as Dr. John Bonifant
1977		Killer on Board as Marshall Snowden
1977		Oh, God! as George Summers
1977		Black Sunday as Pugh

1976

as Bissell

1975		One of Our Own as Dr. Moresby
1975		Sarah T. - Portrait of a Teenage Alcoholic as Matt Hodges

1974		The Parallax View as Austin Tucker
1974		A Case of Rape as Leonard Alexander

1973		The Lie as Albert
1973		Murdock's Gang as Roger Bates

1972

as John Adams

1969

as Mr. Cromwell

1967		The President's Analyst as Wynn Quantrill
1967		The Graduate as Mr. Braddock
1967		Two for the Road as Howard Manchester

1965

as Albert Amundsen

1963

as Mr. Calkins