Round 3:

123456
Across
  1. 1. 7) Famous cat from Loony Tunes
  2. 3. 8)98 year old Micky mouse film
  3. 4. 5) Series about a dog
  4. 5. 4) Marge's sister
  5. 6. 2) Character from the last airbender
Down
  1. 2. 6) longest running cartoon
  2. 4. 1) Most ridiculous homeowner from spongebob
  3. 6. 3) Cartoon with a disclamer