Buster was a dog in Lady and the Tramp II: Scamp's Adventure, and Andy's dog in Toy Story was named Buster.
Every Aladdin movie
Kristen Stewart was an uncredited extra in The Thirteenth Year, a Disney Channel Original movie.
Every Lady and the Tramp movie
'The never ending story' springs to mind?
Hannah Montana
It is a movie produced by a movie company called 'Disney'.
No BABIES was not a Disney movie
The 1940 Disney film that starred the fictional character Figaro is the movie Pinocchio. Figaro was the name of the pet cat that Mr. Geppetto and Pinocchio had.
Buster
No it is just a movie
No. Surprisingly, it is not a Disney movie.
Pretty much any "major" character from a Disney movie might appear at Disneyland. (Remember that "Disney movie" now includes Star Wars, and yes, I've seen Boba Fett there.) If you want to see Pixar characters, though, head over to Disney's California Adventure instead.