Wyatt Donnelly is the secondary protagonist in the 1985 film Weird Science. He gets bullied often by his own older brother Chett.
- Wyatt will meet Winnie the Pooh, Ash Ketchum, Littlefoot, Simba, Bloom, and their friends in Winnie the Pooh Discovers Weird Science.
- Wyatt will meet SpongeBob SquarePants and their friends in SpongeBob SquarePants Discovers Weird Science.
- Wyatt will make his first guest appearance in a Dinosaur crossover in Aladar's Adventures of Scooby-Doo on Zombie Island.