Trivia: When this film was nominated for Best Adapted Screenplay at the 75th Academy Awards, the fictitious Donald Kaufman was nominated. This was the first time an Academy Award nomination was given to a fictional character.
Trivia: At the end, when Amelia is talking with Charlie, she is talking about Prague, which has a great puppet exhibit there...this is a tribute to the film Being John Malkovich, which was written by the writer of this film (Charlie Kaufman).