Snow White as Mary Poppins
Doc as Bert
Marie and Berlioz as Jane and Michael
Scrooge McDuck as Mr. Banks
Daisy Duck as Mrs. Banks
Rabbit as Uncle Albert
Clayton as Mr. Dawes Sr
Dyjin the Thief as Mr. Dawes Jr
Various cartoon animals as themselves
Skipper, Private, Kowalski, and Rico as the Penguins
Terk as Katie Nanna
Mrs Potts and the Wardrobe as the ladies
Iago and Zazu as the mens