Vincent Martella as Phineas Flynn (voice)

Thomas Brodie-Sangster as Ferb Fletcher (voice)

Ashley Tisdale as Candace Flynn (voice)

Dan Povenmire as Dr. Heinz Doofenshmirtz (voice)

Jeff 'Swampy' Marsh as Major Francis Monogram (voice)

Alyson Stoner as Isabella Garcia-Shapiro (voice)

Olivia Olson as Vanessa Doofenshmirtz (voice)

Dee Bradley Baker as Perry the Platypus (voice)

Kelly Hu as Stacy Hirano (voice)

Tyler Alexander Mann as Carl the Intern (voice)

John Viener as Norm (voice)

Maulik Pancholy as Baljeet Tjinder (voice)

Bobby Gaylor as Buford Van Stomm (voice)

Ariel Winter as Gretchen (voice)

John O'Hurley as Roger Doofenshmirtz (voice)

Caroline Rhea as Linda Flynn-Fletcher (voice)

Richard O'Brien as Lawrence Fletcher (voice)

Jack McBrayer as Irving DuBois (voice)

Diamond White as Holly (voice)

Michaela Zee as Ginger Hirano (voice)

Isabella Acres as Katie (voice)

Madison Pettis as Adyson Sweetwater (voice)

Benita Scheckel as Lacie (voice)

Soleil McGhee as Dana (voice)

Bella Thorne as Birgitte (voice)

Celia Ruskin as Heather (voice)

Noah Wyle as Martin the News Vendor (voice)

Cloris Leachman as Mrs. Feyersied (voice)

Nick Frost as Ed (voice)

Simon Pegg as Shaun (voice)

George A. Romero as Don Adaded (voice)