Complex sentence: He also wrote the screenplay for "Alice in Wonderland", which had an all-star cast, and the script for the 1989 television adaptation of "A Connecticut Yankee in King Arthur's Court".
Split into simpler sentences: He also wrote the screenplay for "Alice in Wonderland", which had an all-star cast. And he wrote the script for the 1989 television adaptation of "A Connecticut Yankee in King Arthur's Court".