Ashley Tisdale as Candace Flynn (voice)

Vincent Martella as Phineas Flynn (voice)

David Errigo Jr. as Ferb Fletcher (voice)

Dan Povenmire as Dr. Doofenshmirtz (voice)

Olivia Olson as Vanessa Doofenshmirtz (voice)

Alyson Stoner as Isabella (voice)

Bobby Gaylor as Buford (voice)

Maulik Pancholy as Baljeet (voice)

Dee Bradley Baker as Perry the Platypus / Mama / Additional Voices (voice)

Ali Wong as Super Super Big Doctor (voice)

Wayne Brady as Stapler-Fist / Additional Voices (voice)

Thomas Middleditch as Garnoz (voice)

Diedrich Bader as Borthos (voice)

Thomas Sanders as Throat-Lobster (voice)

Caroline Rhea as Linda Flynn-Fletcher (voice)

Richard O'Brien as Lawrence Fletcher (voice)

Mitchel Musso as Jeremy (voice)

Kelly Hu as Stacy (voice)

Tyler Alexander Mann as Carl (voice)

Jeff 'Swampy' Marsh as Major Monogram (voice)

Brock Powell as Braxington-ton / Vlorkel / Shoe Monkey (voice)

Bill Farmer as Hermellivue / Additional Voices (voice)

Bob Bowen as Toilet Flower (voice)

Sarah Hudson as Ernox (voice)

John Viener as Norm (voice)

Corey Burton as Farmer / Additional Voices (voice)

Jennifer L. Hughes as Farmer's Wife / Additional Voices (voice)

Emo Philips as Meeks Servant (voice)

John O'Hurley as Roger Doofenshmirtz (voice)

"Weird Al" Yankovic as Shirt Cannon Guy (voice)

Tiffany Haddish as The Sound Someone Makes When They Explode From The Waist Up (voice)

Laura Dickinson as Additional Voices (voice)

Aaron Daniel Jacob as Additional Voices (voice)

LC Powell as Additional Voices (voice)