Prosky appeared in
Thief (1981),
Hanky Panky (1982),
The Natural (1984),
Outrageous Fortune (1987),
Broadcast News (1987),
The Great Outdoors (1988),
Things Change (1988),
Loose Cannons (1990),
Gremlins 2: The New Batch (1990),
Green Card (1990),
Far and Away (1992),
Hoffa (1992),
Last Action Hero (1993),
Rudy (1993),
Mrs. Doubtfire (1993),
Miracle on 34th Street (1994), and
Mad City (1997),
Dead Man Walking (1995) and
The Chamber (1996), with actor
Raymond J. Barry. He also plays Will Darnell, the man who owned the auto repair shop where Arnie Cunningham (
Keith Gordon) rebuilds the possessed car "Christine" in
the 1983 film based on
Stephen King's novel. In addition to appearing in films, Prosky appeared in many television series. He became known for his role as Sgt. Stan Jablonski on
Hill Street Blues. He also portrayed Jake "the Snake" Connolly on a two-part 1991 episode of
Coach. He was considered for the role of
Martin Crane in
Frasier and later made a guest appearance in the series as a reclusive writer who befriended the character. He was offered the role of
Coach Ernie Pantusso on
Cheers, but turned it down; he later portrayed
Rebecca Howe's father on the same show. His role in ''
Veronica's Closet was likely a nod to this, as in both shows he played the father of a character portrayed by Kirstie Alley. He was also a regular on the TV series Danny''. In addition to his film and television career, he appeared in numerous theater plays at the
Arena Stage in
Washington, D.C., most notably as
Willy Loman in
Death of a Salesman. Prosky often performed at
Arena Stage with over 100 stage credits to his name at that theatre alone. He played Shelly Levene in the 1984 Chicago and Broadway production of
David Mamet's
Pulitzer Prize-winning play
Glengarry Glen Ross. He was also a board member of the
Cape May Stage in
Cape May, New Jersey. Prosky received or was nominated for two Tony awards, two Helen Hayes awards, an Emmy, the Drama Desk award, and the American Express Tribute To An American Actor. He continued to perform on stage and present lectures on his long career at universities, film festivals, for theater benefits, business groups and on cruises. ==Personal life==