Multiverse/Number of the Day 20 (from Sesame Street)

Cast

 * Big Bird (from Sesame Street) as Count Von Count
 * Mr. Strong (from The Mr. Men Show), The Amazing Mumford (from Sesame Street), Little Miss Princess (from Mr. Men), Grover (from Sesame Street), Elmo (from Sesame Street), Candace Flynn (from Phineas and Ferb), Mr. Greedy (from Mr. Men), Abby Cadabby (from Sesame Street), Mike Wazowski (from Monsters, Inc.), Sheldon J. Plankton (from SpongeBob SquarePants), Telly Monster (from Sesame Street), Bear (from Bear in the Big Blue House), Bloo (from Foster's Home for Imaginary Friends), Blue (from Blue's Clues), Rosita (from Sesame Street), Pingu (from Pingu), Twilight Sparkle (from My Little Pony: Friendship is Magic), Mr. Persnickety (from The Mr. Men Show), Little Miss Scary (from The Mr. Men Show) and Curly Bear (from Sesame Street) as Pipe Organ