Do the Alphabet/Eureeka's Castle

Cast

 * Betty Lou as Eureeka
 * Big Bird as Magellan
 * Baby Bear as Batly
 * Elmo as Bogge
 * Zoe as Quagmire
 * Ernie as Mr. Knack
 * Pumpkin, Fat Blue and Green J Friends as The Fish-Tones
 * Lavender J Friend as Emma
 * Goldilocks as Kate
 * Cookie Monster as Sir Klank
 * Alfred Duck as Webster
 * Chip as Cooey