When director Roman Polanski won the Oscar for "Best Director" during the 2003 Academy Awards ceremony, he did not attend because of his statutory rape conviction in 1977. If he returns to the United States, Polanski will be immediately arrested once he steps into American soil. On late 2003, actor Harrison Ford presented the Oscar that Polanski won in March during the Deauville Film Festival in France.

Adrien Brody could not play the piano. The film producers hired four professional piano teachers to teach him the song from scratch.