Cast[]
- Ms. Minty as Thumbelina
- Mr. Milk as Prince Cornelius
- Buster Bunny (from Tiny Toon Adventures) as Jacquimo
- Rosalina (from SML) as Thumbelina's Mother
- Buttons as Hero
- Malachi as Baby Bug
- Charlotte as Gnatty
- Marvin as Li'l Bee
- Vendetta as Mrs. Toad
- Crush Fiend as Mozo
- Smash Fiend as Gringo
- Giant Cat as Grundel
- Bowser Jr (from SML) as Berkeley Beetle
- Fifi La Fume (from Tiny Toon Adventures) as Mrs. Fieldmouse
- Furrball (from Tiny Toon Adventures) as Mr. Mole
- Teanna (from Mugman) as Mrs. Rabbit
- Strong Bad (from Homestar Runner) as Mr. Fox
- Homestar Runner (from Homestar Runner) as Mr. Bear