Ashley French
Candace Flynn (voice)
Caroline Rhea
Linda Flynn-Fletcher (voice)
Alyson Stoner
Isabella Garcia-Shapiro (voice)
Dee Bradley Baker
Dr. Diminutive (voice)
Dan Povenmire
Dr. Heinz Doofenshmirtz (voice)
Jeff 'Swampy' Marsh
Major Francis Monogram (voice)
Vincent Martella
Phineas Flynn (voice)
Thomas Brodie-Sangster
Ferb Fletcher (voice)
Bobby Gaylor
Buford Van Stomm (voice)
Maulik Pancholy
Baljeet Tjinder (voice)
Richard O'Brien
Lawrence Fletcher (voice)
Mitchel Musso
Jeremy Johnson (voice)
Tyler Alexander Mann
Carl Karl (voice)
Kelly Hu
Additional Voices (voice)
David Errigo Jr.
Ferb Fletcher (voice)
John O'Hurley
Ro-juh Doofengung (voice)
Jack McBrayer
Irving (voice)
Candi Milo
Additional Voices (voice)
Seth Green
Monty (voice)
John Viener
Additional Voices (voice)
Jennifer Grey
Mrs. Pierpoint (voice)
Diedrich Bader
Captain Dirk Mortenson (voice)
Logan Miller
Johnny (voice)
Corbin Bleu
Coltrane (voice)
Tom Kenny
The Squirrel
Clancy Brown
Sergeant (voice)
Jeff Bennett
Ben Baxter (voice)
Olivia Olson
Vennesa the Twi'Lek (voice)
Jane Lynch
Mrs. Johnson (voice)
Danny Jacobs
Additional Voices (voice)
Jane Carr
Grandma / Additional Voices (voice)
Carol Kane
Additional Voices (voice)
Carlos Alazraqui
Dr. Feelbetter (voice)
David Mitchell
Mitch (voice)
John DiMaggio
Pinhead Pierre (voice)
Malcolm McDowell
Grandpa Reg (voice)
Lorenzo Lamas
Meap (voice)
Allison Janney
Charlene Doofenshmirtz (voice)
Greg Germann
Additional Voices (voice)
Pamela Adlon
Additional Voices (voice)
Robert Hughes
Director
Martin Olson
WriterDanny Jacob
MusicJill Daniels
Art DirectionJeff 'Swampy' Marsh
Executive Producer
Jay Lender
Assistant DirectorDarrin Drew
Technical Supervisor
Kim Roberson
StoryKaz
Storyboard ArtistCharles Stan Frazier
Additional ConstructionRoyce Ramos
Animation
Don LaFontaine
In Memory Of