Puzzle #12 (Cartoon Characters)

1234567891011121314151617181920
Across
  1. 2. The main character of the Peanuts comic strip. (7, 5)
  2. 5. Originally a data clerk named Orion Pax. (7, 5)
  3. 7. He made spinach famous. (6)
  4. 8. Honey loving teddy bear. (6, 3, 4)
  5. 9. A sad but wise little donkey. (6)
  6. 11. A unique Great Dane. (6, 3)
  7. 15. 1930's cartoon character created by Max Fleischer. (5, 4)
  8. 18. A friendly ghost. (6)
  9. 20. Cindy was his girlfriend. (4, 4)
Down
  1. 1. Can only be weakened by Limburger cheese. (6, 5)
  2. 3. Big, green and grouchy. (5)
  3. 4. He lives in a pineapple in the Pacific Ocean. (9)
  4. 6. Wears a distinctive orange parka. (5, 2, 7)
  5. 10. A lover of lasagna. (8)
  6. 12. The world's most famous rabbit, perhaps? (4, 5)
  7. 13. Hunter with a very distinctive lisp. (5, 4)
  8. 14. Be quiet, he's hunting the rabbit. (5, 4)
  9. 16. The loveable canary. (6)
  10. 17. Named after a diamond. (4, 7)
  11. 19. A blue extraterrestrial. (6)