
Richard Allen Dysart (March 30, 1929 – April 5, 2015) was an American actor best known for playing Leland McKenzie in L.A. Law.
Films:
- Petulia (1968): Hotel Receptionist
- The Hospital (1971): Dr. Wellbeck
- The Day of the Locust (1975): Claude Estee
- The Hindenburg (1975): Captain Ernst Lehman
- An Enemy of the People (1978): Aslaksen
- Prophecy (1979): Isley
- Meteor (1979): Secretary of Defense
- Being There (1979): Dr. Robert Allenby
- The Thing (1982): Dr. Copper
- The Falcon and the Snowman (1985): Dr. Lee
- Mask (1985): Abe
- Pale Rider (1985): Coy LaHood
- Wall Street (1987): Cromwell
- Panther (1995): J. Edgar Hoover
- Back to the Future Part III (1988): Barbwire Salesman
- Hard Rain (1998): Henry Sears
Television:
- L.A. Law (1986–94) : Leland McKenzie
- Todd McFarlane's Spawn (1997–99): Cogliostro (voice)