Higglytown Heroes/Eureeka's Castle

Cast

 * Twinkle as Eureeka
 * Eubie as Magellan
 * Wayne as Batly
 * Kip as Bogge
 * Fran as Quagmire
 * Hamilton Hocks (from Maggie and the Ferocious Beast) as Mr. Knack
 * Thomas, Percy and James (from Thomas and Friends) as The Fish-Tones
 * Lambie (from Doc McStuffins) as Emma
 * Mia (from Sofia the First) as Kate
 * Skully (from Jake and the Never Land Pirates) as Sir Klank
 * Animal (from The Muppets) as Webster
 * Big Bird (from Sesame Street) as Cooey (Big Bird and Cooey are both yellow)