Robert Zemeckis and Martin Ritt, are of which nationality?
Robert Zemeckis: Robert Lee Zemeckis (born May 14, 1952) is an American filmmaker and screenwriter frequently credited as an innovator in visual effects. Martin Ritt: Martin Ritt (March 2, 1914 – December 8, 1990) was an American director and actor who worked in both film and theater.
American