Nickelodeon/The Adventures of Elmo In Grouchland

Cast

 * SpongeBob SquarePants (from SpongeBob SquarePants) as Big Bird
 * Patrick Star (from SpongeBob SquarePants) as Elmo
 * Dudley Puppy (from T.U.F.F. Puppy) as Snuffy
 * Jimmy Neutron (from Jimmy Neutron) as Grover
 * Keswick (from T.U.F.F. Puppy) as Count von Count
 * Sheldon J. Plankton (from SpongeBob SquarePants) as Oscar the Grouch
 * Carl Wheezer (from Jimmy Neutron) as Cookie Monster
 * Mr. Krabs (from SpongeBob SquarePants) as Ernie
 * Squidward Tentacles (from SpongeBob SquarePants) as Bert
 * Sandy Cheeks (from SpongeBob SquarePants) as Zoe
 * Sheen Estevez (from Jimmy Neutron) as Telly Monster
 * Rita Loud as Queen of Trash