Vincent Martella character Phineas Flynn (voice)
Ashley Tisdale character Candace Flynn (voice)
Thomas Brodie-Sangster character Ferb Fletcher (voice)
Caroline Rhea character Linda Flynn-Fletcher (voice)
Richard O'Brien character Lawrence Fletcher (voice)
Dan Povenmire character Dr. Heinz Doofenshmirtz (voice)
Jeff 'Swampy' Marsh character Major Francis Monogram (voice)
Alyson Stoner character Isabella Garcia-Shapiro (voice)
Maulik Pancholy character Baljeet Rai (voice)
Bobby Gaylor character Buford Van Stomm (voice)
Mitchel Musso character Jeremy Johnson (voice)
Tyler Alexander Mann character Carl (voice)
Dee Bradley Baker character Perry the Platypus (voice)
Kelly Hu character Stacy Hirano (voice)
Olivia Olson character Vanessa Doofenshmirtz (voice)
Laura Dickinson character Vocalist (voice)
Isabella Murad character Milly (voice)
John Viener character Norm / Normbots (voice)
Jack McBrayer character Irving (voice)
Ariel Winter character Gretchen / Additional Voices (voice)
Doris Roberts character Mrs. Thompson (voice)
Jaret Reddick character Danny (voice)
Slash character Himself (voice)
Kevin Michael Richardson character Normbots (robotic voice) (voice)
Loni Love character Carl's disguise (voice)
Todd Stashwick character Mr. Johnson (voice)
