Mickey Mouse Works is an American television show that features the cartoon character Mickey Mouse and his friends in a series of animated segments. It is somewhat of an update of Mickey's Mouse Tracks. It is the first Disney television animated series to be broadcast in HD. The series is rated TV-Y7. Mickey Mouse, Minnie Mouse, Donald Duck, Daisy Duck, Goofy, Pluto, and Ludwig Von Drake all star in their own segments. Horace Horsecollar, Clarabelle Cow, Huey, Dewey and Louie, Chip 'n Dale, Scrooge McDuck, Pete, Humphrey the Bear, J. Audubon Woodlore, Dinah the Dachshund, Butch the Bulldog, Mortimer Mouse and Clara Cluck all appear as supporting characters.