Harry Potter movies

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Across
  1. 4. Producer of the series?
  2. 5. How old is Harry when he finds out he is a wizard?
  3. 6. Dark wizard and main antagonist is..?
  4. 7. The number of Harry Potter movies
Down
  1. 1. The third movie is Harry Potter and the prisoner of..?
  2. 2. Full name of actor who played Harry Potter?
  3. 3. Name of wizarding school Harry attends
  4. 8. How many years did it take to film all Harry Potter movies?