Biography
Jason Nelson Robards Jr. (July 26, 1922 – December 26, 2000) was an American actor. Known as an interpreter of the works of playwright Eugene O'Neill, Robards received two Academy Awards, a Tony Award, a Primetime Emmy Award, and the Cannes Film Festival Award for Best Actor. He is one of 24 performers to achieve the Triple Crown of Acting. Description above from the Wikipedia article Jason Robards, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Known For

Once Upon a Time in the W...
'Cheyenne'

All the President's Men
Ben Bradlee

Enemy of the State
Congressman Phillip Hammersley (uncredited)

Philadelphia
Charles Wheeler

Crimson Tide
Rear Admiral Anderson (uncredited)

Magnolia
Earl Partridge

Tora! Tora! Tora!
General Walter C. Short

Parenthood
Frank Buckman

Isadora
Paris Singer

The Day After
Dr. Russell Oakes