
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). Description above from the Wikipedia article Richard Dysart, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Barbwire Salesman
Back to the Future Part III

Dr. Copper
The Thing

Dr. Robert Allenby
Being There

Abe
Mask

Claude Estee
The Day of the Locust

Trevor Isley
Prophecy

Dr. Welbeck
The Hospital

Coy LaHood
Pale Rider

Dr. Nielsen
Warning Sign

Dr. John Ellis
The Terminal Man

President Harry S. Truman
Day One

Henry L. Stimson
Truman

Lehman
The Hindenburg

Jack Warner
Bogie

Master Bryant
The Autobiography of Miss Jane Pittman

The Ancient Mariner (voice)
Proteus: A Nineteenth Century Vision

Aslaksen
An Enemy of the People

Peter Bailey
It Happened One Christmas

Warden James Johnston
Six Against the Rock

Spengler
The Sporting Club

Barnes
The Lost Man

Louis B. Mayer
Malice in Wonderland

Self
Your Alcohol I.Q.

Self
Jay Leno's Family Comedy Hour

Dr. Brennerman
First, You Cry

Secretary of Defense
Meteor

Judge Russell R. Leggett
People vs. Jean Harris

Arthur Cambridge
Moving Target

Edwin Stanton
The Ordeal of Dr. Mudd

Father
The Crazy World of Julius Vrooder

Motel Receptionist
Petulia

Self (archive footage)
Everything Is Terrible! The Movie

J. Edgar Hoover
Panther

President Ulysses S. Grant
The Court-Martial of George Armstrong Custer

Dr. Lee
The Falcon and the Snowman

Leonard Driscoll
Riding with Death

Harvey Koster
Blood & Orchids

Hunter Burgess
Missing Children: A Mother's Story

Leland McKenzie
L.A. Law: The Movie

Riley Hallihan
A Child Is Missing

Gen. Dwight D. Eisenhower
The Last Days of Patton

J. Edgar Hoover
Marilyn & Bobby: Her Final Affair

Accountant (uncredited)
Love with the Proper Stranger

Leland McKenzie
Mickey's 60th Birthday

Cromwell
Wall Street

Gen. Dwight D. Eisenhower
Churchill and the Generals

Henry Sears
Hard Rain

Dr. Morton Freeman
Bitter Harvest

Jerry Arnst
Shadow Game

Leland McKenzie
L.A. Law: Pilot

Self
Corwin

Cogliostro
Todd McFarlane's Spawn 2

Cogliostro
Spawn 3: The Ultimate Battle
Known For
Acting
Known Credits
53
Gender
Male
Birthday
1929-03-30
Place of Birth
Boston, Massachusetts, USA
Also Known As
Richard A. Dysart