All Cast
Thomas Brodie-Sangster
Ferb (voice)
Vincent Martella
Phineas (voice)
Dan Povenmire
Dr. Doofenshmirtz / Additional Voices (voice)
Jeff 'Swampy' Marsh
Major Monogram / Additional Voices (voice)
Dee Bradley Baker
Perry / Additional Voices (voice)
Jane Kaczmarek
Maggie the Macaw (voice)
J.K. Simmons
Napoleon / Additional Voices (voice)
Josh Gad
Wendell (voice)
Paul Reubens
Parenthesis (voice)
Stephen Root
Floyd / Additional Voices (voice)
