Vincent Martella
Phineas Flynn (voice) / Additional Voices

Ashley Tisdale
Candace Flynn (voice)

Thomas Brodie-Sangster
Ferb Fletcher (voice)

Dee Bradley Baker
Perry the Platypus (voice) / Additional Voices

Dan Povenmire
Dr. Heinz Doofenshmirtz (voice)

Olivia Olson
Vanessa Doofenshmirtz (voice)

Alyson Stoner
Isabella Garcia-Shapiro (voice)

Maulik Pancholy
Baljeet Tjinder (voice)

Bobby Gaylor
Buford (voice) / Additional Voices

Jeff 'Swampy' Marsh
Major Francis Monogram (voice) / Additional Voices

Caroline Rhea
Linda Flynn-Fletcher (voice)

Richard O'Brien
Lawrence Fletcher (voice)

Tyler Alexander Mann
Carl (voice)

Mitchel Musso
Jeremy Johnson (voice)

Kelly Hu
Stacy Hirano (voice)/ Stacy's Cousin (voice)

Brian George
Uncle Sabu (voice)

Isabella Acres
Katie (voice)

Tiffany Espensen
Ginger (voice)

Isabella Murad
Milly (voice)

Madison Pettis
Adyson (voice)