- Richard Watterson (The Amazing World of Gumball) as Cookie Monster
- Johnny Test as Grover
- Dukey (Johnny Test) as Fred the Wonder Horse
- Finn (Adventure Time) as Bert
- Anais (The Amazing World of Gumball) as Prarie Dawn
- Janitor (Fanboy and Chum Chum) as Oscar the Grouch
- Jake (Adventure Time) as Ernie
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