Name the Cast's Last Name

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Across
  1. 4. Madame Rosmerta
  2. 6. George Weasley
  3. 8. Dudley Dursley
  4. 11. Sir Cadogan
  5. 13. Ernie the Bus Driver
Down
  1. 1. Aunt Marge
  2. 2. Sirius Black
  3. 3. Remus Lupin
  4. 4. Rubeus Hagrid
  5. 5. Lily Potter
  6. 7. Cornelius Fudge
  7. 9. Harry Potter
  8. 10. Seamus Finnegan
  9. 12. Peter Pettigrew