Dario marianelli was chosen to compose the original music for this film. Evanna lynch stood out among 65,438+05,000 candidates and won the role of luna lovegood. The carpet in Professor Umbridge's office is worth 50,000 pounds. Bellatrix lestrange was originally played by helen mccrory, but because she was pregnant, the role fell to helena bonham carter. The radish earrings worn by luna lovegood were made by his actor evanna lynch himself. Harry Potter and the Deathly Hallows is the last episode of a series of novels written by J·K· Rowling, which was released 10 days after the premiere of Harry Potter 5. The scene of Harry and Zhang Qiu kissing took ng 30 times before it was finally shot.