Mutt is one of three dinosaur bullies in Pooh's Adventures of The Land Before Time III: The Time of the Great Giving. He is a muttaburrasaurus and his friends are Hyp and Nod. He and his friends used to bullies to Littlefoot, Winnie the Pooh, Ash Ketchum, and their friends until they team up to defeat the sharpteeth from the mysterious beyond.
- Hyp, Mutt, and Nod will become bullies in SpongeBob's Adventures of The Land Before Time III: The Time of The Great Giving.
- Hyp, Mutt, and Nod will make their first guest appearance in a Land Before Time crossover film in Littlefoot's Adventures of Free Willy.
- Hyp, Mutt, and Nod will become bullies in Weekenders Adventures of The Land Before Time III: The Time of The Great Giving
- Hyp, Mutt, and Nod will return to their duties to being bullies in Winnie the Pooh Meets The Outsiders by teaming up with Ichy and Dil, Plankton, Scar, the Hyenas, Carface, Killer, The Grand Duke of Owls, Hunch, Oogie Boogie, Shere Khan, Pete, Rothbart, Ratigan, Fidget, Dr. Facilier, Jafar, Maleficent, Myotismon, Drake, Makunga, and Team Rocket (Jessie, James, and Meowth). But at the end of the movie, they will reform again to stick with Littlefoot, Pooh, Ash, SpongeBob, and their friends after the final battle scene.
- Hyp, Mutt and Nod might (or might not) join Littlefoot's team.