
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.

Mrs. Doubtfire
1993 · as Mr. Lundy

Gremlins 2: The New Batch
1990 · as Grandpa Fred

Christine
1983 · as Will Darnell

Far and Away
1992 · as Daniel Christie

Last Action Hero
1993 · as Nick

Miracle on 34th Street
1994 · as Judge Henry Harper

Hoffa
1992 · as Billy Flynn

The Natural
1984 · as The Judge

Dead Man Walking
1995 · as Hilton Barber

Thief
1981 · as Leo Alderman

The Great Outdoors
1988 · as Wally

Rudy
1993 · as Father Cavanaugh

D-Tox
2002 · as McKenzie

The Valley of Light
2007 · as Hoke

The Scarlet Letter
1995 · as Horace Stonehall

Mad City
1997 · as Lou Potts

Broadcast News
1987 · as Ernie Merriman

Death to Smoochy
2002 · as Network Chairman (uncredited)