Phineas Flynn: Vincent Martella Ferb Fletcher: Thomas Sangster Perry the Platypus: Dee Bradley Baker Candace Flynn: Ashley Tisdale Major Monogram: Dan Povenmire Carl: Tyler Alexander Mann Dr.Doofenshmirtz: Jeff "Swampy" Marsh Linda Flynn: Caroline Rhea Lawrence Fletcher: Richard O'Brien Vanessa Doofenshmirtz: Olivia Olson Isabella Garcia-Shapiro: Alyson Stoner Jeremy Johnson: Mitchell Musso Suzie Johnson: Kari Wahlgren Xavier Johnson: Noah Munck Fred Johnson: Moises Arias Bill: Joe Davidson Bob: Frank Walch Gary:Dylan McGlynn Kevin: Terry Frans Philipp: Bob Frans