
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.

Frasier
TV • 1993

Cheers
TV • 1982

ER
TV • 1994

Murder, She Wrote
TV • 1984

The Practice
TV • 1997

Touched by an Angel
TV • 1994

Hill Street Blues
TV • 1981

Coach
TV • 1989

The New Alfred Hitchcock Presents
TV • 1985

Lou Grant
TV • 1977

Veronica's Closet
TV • 1997

Once and Again
TV • 1999

Brooklyn Bridge
TV • 1991

The Natural
MOVIE • 1984

Mrs. Doubtfire
MOVIE • 1993

Christine
MOVIE • 1983

K Street
TV • 2003

Hallmark Hall of Fame
TV • 1951