Vincent Martella

Phineas Flynn / Phineas-2 (voice)

Acting

Thomas Brodie-Sangster

Ferb Fletcher (voice)

Acting

Dee Bradley Baker

Perry the Platypus / Additional Voices (voice)

Acting

Ashley Tisdale

Candace Flynn / Candace-2 (voice)

Acting

Dan Povenmire

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

Acting

Richard O'Brien

Lawrence Fletcher / Lawrence-2 (voice)

Acting

Jeff 'Swampy' Marsh

Major Francis Monogram / Monogram-2 (voice)

Acting

Alyson Stoner

Isabella Garcia-Shapiro / Isabella-2 (voice)

Acting

Maulik Pancholy

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

Acting

Bobby Gaylor

Buford Van Stomm / Buford-2 (voice)

Acting

Mitchel Musso

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

Acting

Tyler Alexander Mann

Carl (voice)

Acting

Kelly Hu

Stacy Hirano (voice)

Acting

John Viener

Norm / Normbots (voice)

Acting

Jack McBrayer

Irving (voice)

Acting

April Stewart

Additional Voices (voice)

Acting

Ariel Winter

Gretchen / Additional Voices (voice)

Acting

Caroline Rhea

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

Acting

Diamond White

Additional Voices (voice)

Acting

Doris Roberts

Mrs. Thompson (voice)

Acting

Fred Tatasciore

Additional Voices (voice)

Acting

Grey DeLisle

Additional Voices (voice)

Acting

Isabella Murad

Milly (voice)

Acting

Jeff Bennett

Additional Voices (voice)

Acting

Jaret Reddick

Danny (voice)

Acting

Jennifer L. Hughes

Additional Voices (voice)

Acting

Kevin Michael Richardson

Additional Voices (voice)

Acting

Laura Dickinson

Vocalist (voice)

Acting

Loni Love

Carl in Disguise (voice)

Acting

Todd Stashwick

Mr. Johnson (voice)

Acting

Danny Jacob

Ferb-2 (singing voice) (uncredited)

Sound

Slash

Self (uncredited)

Acting