- 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
The Cat in the Hat: Yeah! Okay.
Peg: Oh, boy!
The Cat in the Hat: I love hula!
Izzy: Hey, Sofia! Look at me!
Sofia: Check it out, The Cat in the Hat!
The Cat in the Hat: Oh, yeah!
Izzy: Surf's up!
Big Mouth: COWABUNGA!
Sofia: Look at me, The Cat in the Hat!
Izzy: That's ten.
Dr. Teeth: And I'll count them.
Peg: How do you get them to stay up?
Phineas Flynn: Hey, holy popular!
Dr. Teeth: (laughing)
Chunk Squarey: Look at that green monster go!
Richard: Go, Grinch, go!
Dr. Teeth: I love it!
Chunk Squarey: Do it! Do it!
Sofia: Here I come...
Ferb Fletcher: Coming down the pipeline!
Chunk Squarey: You are grooving, man!
Homestar Runner: Positive!
Chunk Squarey: Intertastic!
Homestar Runner: This is cool!
The Cat in the Hat: Oh yeah! Play it, Grinchy!
Richard: Cool! Get down!
Everyone: We're gonna rock you tight from the left
Won't you try to rock your way?
We're gonna rock around the block today
Splishin' and a-splashin' all the way
We're gonna rock, gonna rock around the block today