Phineas and Ferb get trapped in an alternate dimension where the evil Doofenshmirtz rules the tri-state area. They must find a way back home with the help of their pet platypus named Perry, who they discover is a secret agent.
as Phineas Flynn / Phineas-2 (voice)
as Ferb Fletcher (voice)
as Perry the Platypus / Additional Voices (voice)
as Candace Flynn / Candace-2 (voice)
as Dr. Heinz Doofenshmirtz / Doof-2 / Additional Voices (voice)
as Lawrence Fletcher / Lawrence-2 (voice)
as Major Francis Monogram / Monogram-2 (voice)
as Isabella Garcia-Shapiro / Isabella-2 (voice)
as Baljeet Rai / Baljeet-2 / Additional Voices (voice)
as Buford Van Stomm / Buford-2 (voice)
as Jeremy Johnson / Jeremy-2 / Additional Voices (voice)
as Carl (voice)
as Stacy Hirano (voice)
as Norm / Normbots (voice)
as Irving (voice)
as Additional Voices (voice)
as Gretchen / Additional Voices (voice)
as Linda Flynn-Fletcher / Linda-2 / Additional Voices (voice)
as Additional Voices (voice)
as Mrs. Thompson (voice)
as Additional Voices (voice)
as Additional Voices (voice)
as Milly (voice)
as Additional Voices (voice)
as Danny (voice)
as Additional Voices (voice)
as Additional Voices (voice)
as Vocalist (voice)
as Carl in Disguise (voice)
as Mr. Johnson (voice)
as Ferb-2 (singing voice) (uncredited)
as Self (uncredited)
