Dario Piazza was born on May 23, 1904 in Gradoli, Lazio, Italy as Guglielmo Dario Piazza. He is known for his work on Bonanza (1959), Vertigo (1958) and The Ten Commandments (1956). He died on September 1, 1974 in Los Angeles, California, USA. See full bio »
In the latest installment of "What to Watch", IMDb's TV Editor Melanie McFarland chats with "Mad Men" stars Jon Hamm, January Jones, John Slattery, and series creator Matthew Weiner about the drama's extraordinary legacy, as AMC prepares to air its final seven episodes.