Cast[]
- Phineas Flynn as Horton
- Ferb Fletcher as Jojo
- Isabella Garcia-Shaprio as Katie
- Perry as Morton
- Stacy Hirano as Jessica
- Candace Flynn as Kangaa
- Jeremy Johnson as Kangaa's Son
- Dr. Hirano as Mrs. Quillingan
- Mr. Fletcher as Mayor Ned McDodd
- Mrs. Flynn as Sally
- Dr. Heinz Doofenshmirtz as Vlad
- Jenny as Helen