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