Movies, shows and characters

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Across
  1. 3. from 1985 about the future
  2. 5. movie released in 1983 with the line "Say hello to my little friend"
  3. 6. who?
  4. 7. about karate released on 1984
Down
  1. 1. dog
  2. 2. with "I speak for the trees"
  3. 4. is the actor of Patrick Star in SpongeBob
  4. 5. movie about dinosaurs in 1993