 Vincent MartellaPhineas Flynn (voice) / Additional Voices | Phineas Flynn (voice) / Additional Voices |
 Thomas Brodie-SangsterFerb Fletcher (voice) | Ferb Fletcher (voice) |
 Ashley FrenchCandance Flynn (voice) | Candance Flynn (voice) |
 Dee Bradley BakerPerry the Rebelpus / Chewbacca / Additional Voices | Perry the Rebelpus / Chewbacca / Additional Voices |
 April WinchellPrincess Leia (voice) | Princess Leia (voice) |
 Caroline RheaLinda Flynn-Fletcher (voice) | Linda Flynn-Fletcher (voice) |
 Dan PovenmireHeinz Darthenshmirtz / Imperial Officer Dan / Additional Voices | Heinz Darthenshmirtz / Imperial Officer Dan / Additional Voices |
 Richard O'BrienLawrence Fletcher / Additional Voices (voice) | Lawrence Fletcher / Additional Voices (voice) |
 Jeff 'Swampy' MarshMajor Hologram / Imperial Officer Jeff / Additional Voices | Major Hologram / Imperial Officer Jeff / Additional Voices |
 John VienerNorm-3PO (voice) | Norm-3PO (voice) |
 Maulik PancholyTK-4847 (voice) | TK-4847 (voice) |
 Bobby GaylorTK-6968 (voice) | TK-6968 (voice) |
 Alyson StonerPilot Isabella (voice) / Additional Voices | Pilot Isabella (voice) / Additional Voices |
| EEddie PittmanDarth Vader (voice) | Darth Vader (voice) |
 Ariel WinterGretchen (voice) | Gretchen (voice) |
 Nick JamesonUncle Owen (voice) | Uncle Owen (voice) |
 Olivia OlsonVanessa the Twi'Lek (voice) | Vanessa the Twi'Lek (voice) |
| JJeff StewartPorkins (voice) | Porkins (voice) |
 Christopher Corey SmithLuke Skywalker / Blatto (voice) | Luke Skywalker / Blatto (voice) |
 Simon PeggCandace's C.O. / C-3PO (voice) | Candace's C.O. / C-3PO (voice) |
 Ross MarquandHan Solo (voice) | Han Solo (voice) |
 Adam SavageOffice Stormtrooper #1 (voice) | Office Stormtrooper #1 (voice) |
 Jamie HynemanOffice Stormtrooper #2 (voice) | Office Stormtrooper #2 (voice) |
 Jim CummingsAdditional Voices (voice) | Additional Voices (voice) |
 André SogliuzzoAdditional Voices (voice) | Additional Voices (voice) |
 John Michael HigginsAdditional Voices (voice) | Additional Voices (voice) |
 Kevin Michael RichardsonAdditional Voices (voice) | Additional Voices (voice) |
 Robert HughesAdditional Voices (voice) | Additional Voices (voice) |
 Wayne BradyAdditional Voices (voice) | Additional Voices (voice) |
| DDanny JacobFerb (singing voice) (uncredited) | Ferb (singing voice) (uncredited) |
