Actor
- The Exorcist III: Legio (2016)
- Bye Bye, Love (1995)
- Message from Nam (1993)
- Citizen Cohn (1992)
- The Perfect Tribute (1991)
- The Exorcist III (1990)
- The Final Days (1989)
- Special Bulletin (1983)
- Tomorrow's Child (1982)
- "St. Elsewhere" (1982)
- Inchon (1981)
- True Confessions (1981)
- Skokie (1981)
- The Pursuit of D.B. Cooper (1981)
- The Ninth Configuration (1980)
- Salem's Lot (1979)
- Blind Ambition (1979)
- "Backstairs at the White House" (1979)
- Mary White (1977)
- MacArthur (1977)
- The Amazing Howard Hughes (1977)
- The Sad and Lonely Sundays (1976)
- Harry S. Truman: Plain Speaking (1976)
- Eleanor and Franklin (1976)
- A Moon for the Misbegotten (1975)
- The Legend of Lizzie Borden (1975)
- Attack on Terror: The FBI vs. the Ku Klux Klan (1975)
- Things in Their Season (1974)
- Indict and Convict (1974)
- Barnaby Jones (1973)
- Hunter (1973)
- The Trial of the Catonsville Nine (1972)
- M*A*S*H* (1972)
- Kung Fu (1972)
- Goodbye, Raggedy Ann (1971)
- "McMillan & Wife" (1971)
- Travis Logan, D.A. (1971)
- "Mary Tyler Moore" (1970)
- The Grasshopper (1969)
- Marcus Welby, M.D. (1969)
- "The Bold Ones: The New Doctors" (1969)
- The Name of the Game (1968)
- Hawaii Five-O (1968)
- Mannix (1967)
- Ironside (1967)
- Cimarron Strip (1967)
- Mission: Impossible (1966)