Mikey Walsh (aka Michael "Mikey" Walsh) (played by Sean Aston) is a member of the Goonies and one of Pooh's friends. He is the little brother of Brand Walsh. He first met Winnie the Pooh and his friends in Pooh's Adventures of The Goonies.
- Mikey met Littlefoot and his friends in Littlefoot's Adventures of The Goonies.
- Mikey will meet Simba, Ash Ketchum, SpongeBob SquarePants, and their friends in Simba, Timon, and Pumbaa's Adventures of The Goonies.
- Mikey and the gang will make their first guest appearance in a Winnie the Pooh crossover film in Pooh's Adventures of Free Willy.
- Mikey will make his first guest appearance in a Land Before Time crossover film in Littlefoot and Barney's Great Adventure.