Of directors William Blake Herron and Peter Sasdy, who contributed to the screenplay for "The Bourne Identity"?
Peter Sasdy Peter Sasdy (born 27 May 1935 in Budapest, Hungary) is a Hungarian-born British film and television director.
Andy Weir Andrew Taylor Weir (born June 16, 1972) is an American novelist whose debut novel, "The Martian", was later adapted into a film of the same name directed by Ridley Scott in 2015. He also worked as a computer programmer for much of his life. He received the John W. Campbell Award for Best New Writer in 2016.