Everyone/Do De Rubber Duck (from Sesame Street)

Cast

 * Sulley (from Monsters, Inc.) as Ernie
 * Tyrone (from The Backyardigans) as Telly Monster
 * Cedric the Sorcerer (from Sofia the First) as Oscar the Grouch
 * Olie Polie (from Rolie Polie Olie) as Kermit the Frog
 * Gonzo (from The Muppets) as Count von Count
 * Phineas Flynn (from Phineas and Ferb) as Biff
 * Dr. Teeth (from The Muppets) as Guy Smiley
 * Pinkie Pie (from My Little Pony: Friendship is Magic) as Gladys the Cow
 * Clover (from Sofia the First) as Hoots the Owl
 * Richard (from Peg + Cat) as Elmo
 * Mike Wazowski (from Monsters, Inc.) as Bert