What film won an award at the 2002 Cannes Film Festival and was based on the autobiographical book "The Pianist"?
2002 Cannes Film Festival:  The Palme d'Or went to the Polish-French-German-British co-produced film "The Pianist" directed by Roman Polanski. The Pianist (2002 film):  It is based on the autobiographical book "The Pianist", a World War II memoir by the Polish-Jewish pianist and composer Władysław Szpilman.
The Pianist