Vincent Martella as Phineas Flynn (voice) / Additional Voices

Ashley Tisdale as Candace Flynn (voice)

Thomas Brodie-Sangster as Ferb Fletcher (voice)

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

Dan Povenmire as Dr. Heinz Doofenshmirtz (voice)

Olivia Olson as Vanessa Doofenshmirtz (voice)

Alyson Stoner as Isabella Garcia-Shapiro (voice)

Maulik Pancholy as Baljeet Tjinder (voice)

Bobby Gaylor as Buford (voice) / Additional Voices

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

Caroline Rhea as Linda Flynn-Fletcher (voice)

Richard O'Brien as Lawrence Fletcher (voice)

Tyler Alexander Mann as Carl (voice)

Mitchel Musso as Jeremy Johnson (voice)

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

Brian George as Uncle Sabu (voice)

Isabella Acres as Katie (voice)

Tiffany Espensen as Ginger (voice)

Isabella Murad as Milly (voice)

Madison Pettis as Adyson (voice)

Diamond White as Holly (voice)

Ariel Winter as Holly (voice)

Lauren Tom as Bāchan Hirano (voice)

Clay Aiken as Clay Aiken (voice)

Chaka Khan as Chaka Khan (voice)

Corey Burton as Additional Voices

Emmanuelle Chriqui as Additional Voices

Antoine Guilbaud as Additional Voices

Danny Jacob as Additional Voices