Who am I?

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Across
  1. 3. Company made by Walt
  2. 6. Movie with a rat
  3. 8. Ellie's husband in UP
Down
  1. 1. Sven is his best friend
  2. 2. Finding __
  3. 4. Princess with red hair
  4. 5. loves warm hugs
  5. 7. _ and the tramp