Phineas Flynn / Phineas-2 (voice)
Ferb Fletcher (voice)
Perry the Platypus / Additional Voices (voice)
Candace Flynn / Candace-2 (voice)
Dr. Heinz Doofenshmirtz / Doof-2 / Additional Voices (voice)
Lawrence Fletcher / Lawrence-2 (voice)
Major Francis Monogram / Monogram-2 (voice)
Isabella Garcia-Shapiro / Isabella-2 (voice)
Baljeet Rai / Baljeet-2 / Additional Voices (voice)
Buford Van Stomm / Buford-2 (voice)
Jeremy Johnson / Jeremy-2 / Additional Voices (voice)
Carl (voice)
Stacy Hirano (voice)
Norm / Normbots (voice)
Irving (voice)
Additional Voices (voice)
Gretchen / Additional Voices (voice)
Linda Flynn-Fletcher / Linda-2 / Additional Voices (voice)
Mrs. Thompson (voice)
Milly (voice)
Danny (voice)
Vocalist (voice)
Carl in Disguise (voice)
Mr. Johnson (voice)
Ferb-2 (singing voice) (uncredited)
Self (uncredited)