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.
Matthias Rettner Matthias Rettner (born April 9, 1963) is a German culture manager and theatre maker.