Robert Prosky

(born Robert Porzuczek on December 13, 1930 in Philadelphia, Pennsylvania, USA)
is an American character actor who has appeared in such films as:

Christine
The Natural
Broadcast News
Green Card
Hoffa
Rudy
Dead Man Walking
Mrs. Doubtfire
Last Action Hero

In addition to appearing in numerous films, Prosky has appeared as a regular on the television shows Hill Street Blues and Veronica's Closet. Prior to his film and television career, Robert Prosky was appeared in numerous productions at the Arena Stage in Washington, DC, most notably as Willy Loman in Death of a Salesman.

From: various sources