When an attack on the O.W.C.A. incapacitates the animal agents, only Agent P and his animal trainees can save the day. Carl and Monogram fend for themselves.
Casting arrow_drop_down
Thomas Brodie-Sangster as Ferb (voice)
Vincent Martella as Phineas (voice)
Dan Povenmire as Dr. Doofenshmirtz / Additional Voices (voice)
Jeff 'Swampy' Marsh as Major Monogram / Additional Voices (voice)
Dee Bradley Baker as Perry / Additional Voices (voice)
Jane Kaczmarek as Maggie the Macaw (voice)
J.K. Simmons as Napoleon / Additional Voices (voice)