Robert Prosky

Robert Prosky (born Robert Joseph Porzuczek, December 13, 1930 – December 8, 2008) was an American actor. He became a well-known supporting actor in the 1980s with his roles in ''Thief'' (1981), ''Christine'' (1983), ''The Natural'' (1984), and ''Broadcast News'' (1987).

Prosky's other notable movies include ''Gremlins 2: The New Batch'' (1990), ''Hoffa'' (1992), ''Mrs. Doubtfire'' (1993), ''Last Action Hero'' (1993), ''Rudy'' (1993), ''Miracle on 34th Street'' (1994), ''Dead Man Walking'' (1995), and ''Mad City'' (1997). His most notable television role was of Sgt. Stan Jablonski on the TV police drama ''Hill Street Blues''. Provided by Wikipedia