- Chunk Squarey (from Rolie Polie Olie) as Jackman Wolf
- Homestar Runner (from Homestar Runner) as Big Bird
- Big Mouth (from Peg + Cat) as Cookie Monster
- The Cat in the Hat (from The Wubbulous World of Dr. Seuss) as Telly Monster
- Richard (from Peg + Cat) as Elmo
- Peg (from Peg + Cat) as Zoe
- The Grinch (from The Wubbulous World of Dr. Seuss) as Oscar the Grouch
- The Ferocious Beast (from Maggie and the Ferocious Beast) as Snuffy
- Clover (from Sofia the First) as Hoots the Owl
- Phineas Flynn (from Phineas and Ferb) as Bert
- Ferb Fletcher (from Phineas and Ferb) as Ernie
- Dr. Teeth (from The Muppets) as Count von Count
- Sofia (from Sofia the First) as Rosita
- Izzy (from Jake and the Never Land Pirates) as Prairie Dawn
Peg: Oh, boy!
The Cat in the Hat: Shake it, baby! Shake it!
Peg: Bravo! That was great, Sofia!
Izzy: Oh, boy! Ariba, ariba! Oh, boy! I didn't know I could do this!
Big Mouth: Ole, ole, ole!
Izzy: Look at those sax players!
Chunk Squarey: Here we go again!
Izzy: Are you ready?
Izzy: Last time.