Robert Zemeckis and Martin Ritt, are of which nationality?
Martin Ritt Martin Ritt (March 2, 1914 – December 8, 1990) was an American director and actor who worked in both film and theater. He was born in New York City.
Frank Martin (composer) Frank Martin (15 September 1890 – 21 November 1974) was a Swiss composer, who lived a large part of his life in the Netherlands.