Buster is Darby's dog and one of the main characters on My Friends Tigger & Pooh. He is also one of the good friends of Winnie the Pooh.
- Buster will debut in Pooh's Adventures of The Land Before Time II: The Great Valley Adventure.
- Buster will see Littlefoot and his friends again on SpongeBob's Adventures of My Friends Tigger & Pooh.
- Buster will meet Littlefoot's old friends Stan Marsh, Kyle Broflovski, Eric Cartman, Kenny McCormick in Winnie the Pooh Goes to South Park: Bigger, Longer & Uncut.
- Buster already knows Jesse Greenwood, Willy the Whale, and Randolph Johnson in Pooh's Adventures of Free Willy: Yuletide and Redtide.