Vincent Martella

Phineas Flynn / Phineas-2 (voice)

Thomas Brodie-Sangster

Ferb Fletcher (voice)

Dee Bradley Baker

Perry the Platypus / Additional Voices (voice)

Ashley French

Candace Flynn / Candace-2 (voice)

Dan Povenmire

Dr. Heinz Doofenshmirtz / Doof-2 / Additional Voices (voice)

Richard O'Brien

Lawrence Fletcher / Lawrence-2 (voice)

Jeff 'Swampy' Marsh

Major Francis Monogram / Monogram-2 (voice)

Alyson Stoner

Isabella Garcia-Shapiro / Isabella-2 (voice)

Maulik Pancholy

Baljeet Rai / Baljeet-2 / Additional Voices (voice)

Bobby Gaylor

Buford Van Stomm / Buford-2 (voice)

Mitchel Musso

Jeremy Johnson / Jeremy-2 / Additional Voices (voice)

Tyler Alexander Mann

Carl (voice)

Kelly Hu

Stacy Hirano (voice)

John Viener

Norm / Normbots (voice)