Phineas Flynn / Phineas-2 (voice)
Vincent Martella
Ferb Fletcher (voice)
Thomas Brodie-Sangster
Jeremy Johnson / Jeremy-2 / Additional Voices (voice)
Mitchel Musso
Carl (voice)
Tyler Alexander Mann
Stacy Hirano (voice)
Kelly Hu
Norm / Normbots (voice)
John Viener
Irving (voice)
Jack McBrayer
Additional Voices (voice)
April Stewart
Gretchen / Additional Voices (voice)
Ariel Winter
Linda Flynn-Fletcher / Linda-2 / Additional Voices (voice)
Caroline Rhea
Diamond White
Mrs. Thompson (voice)
Doris Roberts
Perry the Platypus / Additional Voices (voice)
Dee Bradley Baker
Fred Tatasciore
Grey DeLisle
Milly (voice)
Isabella Murad
Jeff Bennett
Danny (voice)
Jaret Reddick
Jennifer L. Hughes
Kevin Michael Richardson
Vocalist (voice)
Laura Dickinson
Carl in Disguise (voice)
Loni Love
Mr. Johnson (voice)
Todd Stashwick
Candace Flynn / Candace-2 (voice)
Ashley Tisdale
Ferb-2 (singing voice) (uncredited)
Danny Jacob
Self (uncredited)
Slash
Dr. Heinz Doofenshmirtz / Doof-2 / Additional Voices (voice)
Dan Povenmire
Lawrence Fletcher / Lawrence-2 (voice)
Richard O'Brien
Major Francis Monogram / Monogram-2 (voice)
Jeff 'Swampy' Marsh
Isabella Garcia-Shapiro / Isabella-2 (voice)
Alyson Stoner
Baljeet Rai / Baljeet-2 / Additional Voices (voice)
Maulik Pancholy
Buford Van Stomm / Buford-2 (voice)
Bobby Gaylor
Additional Storyboarding
Gavin Dell
Executive Producer
Director
Writer
Jon Colton Barry
Additional Writing
Martin Olson
Storyboard Artist
Kim Roberson
Sequence Supervisor
Zac Moncrief
Robert Hughes
Aliki Theofilopoulos
Jay Lender
Art Direction
Jill Daniels
Background Designer
Kyle Menke
Antoine Guilbaud
Bernie Petterson
Chong Lee
Joe Orrantia
Kaz
Mike Diederich
Seth Kearsley
Sue Perrotto
Tom Minton
Wendy Grieb
Chris Headrick
Jim Bernstein
Lance LeCompte
Scott D. Peterson
Line Producer
Natasha Kopp
Brent Amacker
Rossen Varbanov
Music