Richard Dysart
Richard Allen Dysart (March 30, 1929 – April 5, 2015) was an American actor. He is best known for his role as senior partner Leland McKenzie in the television series L.A. Law (1986–1994), for which he won a 1992 Primetime Emmy Award as Outstanding Supporting Actor in a Drama Series after four consecutive nominations. In film, he held supporting roles in The Hospital (1971), Being There (1979), The Thing (1982), Mask (1985), Pale Rider (1985) and Wall Street (1987).
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Acting
Movie
Back to the Future Part III
as Barbwire Salesman
1990
Movie
The Thing
as Dr. Copper
1982
Movie
Wall Street
as Cromwell
1987
TV
Batman: The Animated Series
as Dr. Bartholomew (voice)
1992
Movie
Pale Rider
as Coy LaHood
1985
Movie
Being There
as Dr. Robert Allenby
1979
TV
Columbo
as Max Duval
1971
Movie
Hard Rain
as Henry Sears
1998
Movie
Mask
as Abe
1985
TV
Spawn
as Nicholas Cogliostro (voice)
1997
TV
All in the Family
as Russ DeKuyper
1971
Movie
The Falcon and the Snowman
as Dr. Lee
1985
Movie
Meteor
as Secretary of Defense
1979
Movie
The Hindenburg
as Lehman
1975
Movie
Prophecy
as Trevor Isley
1979
Movie
The Day of the Locust
as Claude Estee
1975
Movie
The Hospital
as Dr. Welbeck
1971
TV
E! True Hollywood Story
1996
TV
L.A. Law
as Leland McKenzie
1986
Movie
Warning Sign
as Dr. Nielsen
1985
Movie
Love with the Proper Stranger
as Accountant (uncredited)
1963
Movie
The Terminal Man
as Dr. John Ellis
1974
Movie
Petulia
as Motel Receptionist
1968
Movie
Panther
as J. Edgar Hoover
1995