S03E29: Doof Dynasty

In ancient feudal China, Princess Isabella is part ruler and Master Perry has given up the way of the warrior. After Phineas and Ferb witness Doofus Khan capture the Princess and take her as a prisoner, they track down Master Perry and convince him to teach them his warrior ways so they can rescue Princess Isabella and save China.

Season 3

Vincent Martella
Vincent Martella
Phineas Flynn (voice)
Ashley French
Ashley French
Candace Flynn (voice)
Alyson Stoner
Alyson Stoner
Isabella Garcia-Shapiro (voice)
David Errigo Jr.
David Errigo Jr.
Ferb Fletcher (voice)
Maulik Pancholy
Maulik Pancholy
Baljeet Tjinder (voice)
Bobby Gaylor
Bobby Gaylor
Buford Van Stomm (voice)
Dan Povenmire
Dan Povenmire
Dr. Heinz Doofenshmirtz (voice)
Jeff 'Swampy' Marsh
Jeff 'Swampy' Marsh
Major Francis Monogram (voice)