Cast[]
- Oswald (from Oswald) as Big Bird
- Rizzo the Rat (from The Muppets) as Elmo
- Mojo Jojo (from The Powerpuff Girls) as Oscar the Grouch
- Strong Bad (from Homestar Runner) as Bert
- Coach Z (from Homestar Runner) as Ernie
- Bear (from Bear in the Big Blue House) as Cookie Monster
- BJ (from Barney and Friends) as Grover
- Marzipan (from Homestar Runner) as Prairie Dawn
- Plucky Duck (from Tiny Toon Adventures) as Count von Count
- Babs Bunny (from Tiny Toon Adventures) as Zoe
- Sofia (from Sofia the First) as Rosita
- Bugs Bunny (from Looney Tunes) as Telly Monster
- Baloo (from The Jungle Book) as Baby Bear
- Isabella Garcia-Shapiro (from Phineas and Ferb) as Abby Cadabby
- Clifford (from Clifford the Big Red Dog) as Snuffy
- Magellan (from Eureeka's Castle) as Horatio the Elephant
- Octi (from The Powerpuff Girls) as Slimey the Worm
- Sulley (from Monsters, Inc.) as Herry Monster
- Spot (from Rolie Polie Olie) as Barkley
- Pinga (from Pingu) as Baby Natasha
- Clover (from Sofia the First) as Hoots the Owl