When L.O.V.E.M.U.F.F.I.N. moves the Earth further from the sun, Phineas and Ferb must find a way to save summer and prevent a new ice age.
Phineas Flynn (voice)
Candace Flynn (voice)
Ferb Fletcher (voice)
Linda Flynn-Fletcher (voice)
Lawrence Fletcher (voice)
Dr. Heinz Doofenshmirtz / Additional Voices (voice)
Major Francis Monogram / Additional Voices (voice)
Carl / Additional Voices (voice)
Perry the Platypus / Dr. Diminutive / Additional Voices (voice)
Colonel Contraction (voice)
Baljeet Tjinder (voice)
Buford Van Stomm / Additional Voices (voice)
Isabella Garcia-Shapiro / Additional Voices (voice)
Stacy Hirano / Additional Voices (voice)
Irving DuBois (voice)
Jeremy Johnson (voice)
Monty Monogram / Additional Voices (voice)
Saul (voice)
Roger Doofenshmirtz (voice)
Norm / Dr. Bloodpudding / Additional Voices (voice)
Rodney / Additional Voices (voice)
Dr. Killbot / Additional Voices (voice)
Additional Voices (voice)
Additional Voices (voice)
Additional Voices (voice)
