Cast[]
- Doris as Mama Mousekewitz
- Garfield (from Garfield & Friends) as Papa Mousekewitz
- Esther (from VeggieTales) as Tanya Mousekewitz
- Caillou as Fievel Mousekewitz
- Billy as Henri
- Tai Lung (from Kung Fu Panda) as Warren T. Rat
- The Grumpy Old Troll (from Dora the Explorer) as Digit
- Uncle Max (from The Lion King 3) as Moe
- Leo as Tony Toponi
- Rosie as Bridget
- Numbuh 2 (from Codename: Kids Next Door) as Honest John (They both start with H)
- Sarah as Gussie Mausheimer
- Numbuh 4 (from Codename: Kids Next Door) as Tiger
- Mr. Washington as Jimmy
- Boris as Happy Train
- Gilbert as Tugs the Boat (They both end with t)