Cast[]
- Mr. Happy (from The Mr. Men Show) as Jimmy
- Mr. Messy (from The Mr. Men Show) as Carl
- Elizabeth (from Thomas the Tank Engine) as Cindy
- Tigger (from Winnie the Pooh) as Sheen
- Ernie (from Sesame Street) as Nick
- Little Miss Neat (from The Mr. Men Show) as Libby
- Dug (from Up) as Goddard
- Billy (from Thomas the Tank Engine) as Hugh
- Anais (from The Amazing World of Gumball) as Judy
- Jewel (from Rio) as Mrs. Fowl
- Troublesome Trucks (from Thomas the Tank Engine) as Algae Men