Brain (Arthur) as James Yzma (Emperor's New Groove) as Aunt Spiker Ursula (Little Mermaid) as Aunt Sponge Otis (Back at the Barnyard) as Mysterious Stranger/Old Man Lampy (Brave Little Toaster) as Grashopper Peck (Back at the Barnyard) as Earthworm Moses (Liberty's Kids) as Centipede Aurora (Sleeping Beauty) as Miss Ladybug Miss Miller (Alvin and the Chipmunks) as Glowworm Colette (Ratatouille) as Miss Spider