Treat Williams was born on 01 Dec 1951 in Rowayton, Connecticut, USA. His birth name was Richard Treat Williams. His height is 178cm.

Treat Williams appeared in the movie 1941(1979), "Brothers & Sisters"(2006), Deadly Hero(1976), Deep Rising(1998), Flashpoint(1984), Heart of Dixie(1989), Hollywood Ending(2002), Miss Congeniality 2: Armed & Fabulous(2005), Mulholland Falls(1996), Once Upon a Time in America(1984), Prince of the City(1981), The Devil's Own(1997), The Eagle Has Landed(1976), The Phantom(1996), The Ritz(1976), The Water Engine(1992)。