Robert Prosky was born on 01 Dec 1930 in Philadelphia, Pennsylvania, USA. His birth name was Robert Porzuczek.

Robert Prosky appeared in the movie Broadcast News(1987), Christine(1983), D-Tox(2002), Green Card(1990), Gremlins 2: The New Batch(1990), Hanky Panky(1982), Hoffa(1992), Last Action Hero(1993), Loose Cannons(1990), Miracle on 34th Street(1994), Monsignor(1982), Mrs. Doubtfire(1993), Suits on the Loose(2005), The Chamber(1996), The Keep(1983), The Natural(1984), The Scarlet Letter(1995), Thief(1981)。