| Name | Type | Role | |
|---|---|---|---|
| Jason Marsden | Guest Star | Zack Sweetwater | |
| Russi Taylor | Guest Star | Cindy/Melissa | |
| Bret Iwan | Guest Star | Django Brown | |
| Emily Osment | Guest Star | Sassy Miss K | |
| Vanessa Hudgens | Guest Star | Mindy | |
| Jeff "Swampy" Marsh | Actor | Major Monogram | |
| Kelly Hu | Actor | Stacy Hirano | |
| Ashley Tisdale | Actor | Candace Flynn | |
| Caroline Rhea | Actor | Linda Flynn-Fletcher | |
| Mitchel Musso | Actor | Jeremy Johnson | |
| Richard O’Brien | Actor | Lawrance Fletcher | |
| Grey DeLisle | Actor | Jenny Brown | |
| Dee Bradley Baker | Actor | Perry The Platypus | |
| Alyson Stoner | Actor | Isabella Garcia-Shapiro | |
| Vincent Martella | Actor | Phineas Flynn | |
| Corbin Bleu | Actor | Coltrane | |
| Dan Povenmire | Actor | Heinz Doofenshmirtz | |
| Bobby Gaylor | Actor | Buford Van Stomm | |
| David Errigo Jr. | Actor | Ferb Fletcher |