Phineas Flynn / Phineas-2 (voice)

Vincent Martella

Acting

Ferb Fletcher (voice)

Thomas Brodie-Sangster

Acting

Perry the Platypus / Additional Voices (voice)

Dee Bradley Baker

Acting

Candace Flynn / Candace-2 (voice)

Ashley French

Acting

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

Dan Povenmire

Acting

Lawrence Fletcher / Lawrence-2 (voice)

Richard O'Brien

Acting

Major Francis Monogram / Monogram-2 (voice)

Jeff 'Swampy' Marsh

Acting

Isabella Garcia-Shapiro / Isabella-2 (voice)

Alyson Stoner

Acting

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

Maulik Pancholy

Acting

Buford Van Stomm / Buford-2 (voice)

Bobby Gaylor

Acting

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

Mitchel Musso

Acting

Carl (voice)

Tyler Alexander Mann

Acting

Stacy Hirano (voice)

Kelly Hu

Acting

Norm / Normbots (voice)

John Viener

Acting

Irving (voice)

Jack McBrayer

Acting

Additional Voices (voice)

April Stewart

Acting

Gretchen / Additional Voices (voice)

Ariel Winter

Acting

Linda Flynn-Fletcher / Linda-2 / Additional Voices (voice)

Caroline Rhea

Acting

Additional Voices (voice)

Diamond White

Acting

Mrs. Thompson (voice)

Doris Roberts

Acting

Additional Voices (voice)

Fred Tatasciore

Acting

Additional Voices (voice)

Grey DeLisle

Acting

Milly (voice)

Isabella Murad

Acting

Additional Voices (voice)

Jeff Bennett

Acting

Danny (voice)

Jaret Reddick

Acting

Additional Voices (voice)

Jennifer L. Hughes

Acting

Additional Voices (voice)

Kevin Michael Richardson

Acting

Vocalist (voice)

Laura Dickinson

Acting

Carl in Disguise (voice)

Loni Love

Acting

Mr. Johnson (voice)

Todd Stashwick

Acting

Ferb-2 (singing voice) (uncredited)

Danny Jacob

Sound

Self (uncredited)

Slash

Acting