The Little Mermaid/Mickey Mouse

Cast

 * Prince Eric as Mickey Mouse
 * Ariel as Minnie Mouse
 * Sebastian as Donald Duck
 * Melody as Daisy Duck
 * Scuttle as Goofy
 * Max as Pluto
 * Chef Louis as Pete
 * Carlotta as Clarabelle Cow
 * King Triton as Scrooge McDuck
 * Grimsby as Horace Horsecollar
 * Flounder as Professor Ludwig von Drake
 * Ursula as Magica De Spell (That fits perfectly!)