Doof Dynasty

Today, Phineas and Ferb are in another world again: A world in which princess Isabella is kidnapped. Phineas and Ferb must save her from the evil Doofus Khan.

Perry's entrance to his lair
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Background Information

 * This episode was first mentioned on the German schedule for Disney XD on September 17th, 2011.

Cast

 * Vincent Martella as Phineas
 * Ashley Tisdale as Candace
 * Thomas Sangster as Ferb
 * Caroline Rhea as Mom
 * Mitchel Musso as Jeremy
 * Dan Povenmire as Dr. Doofenshmirtz
 * Jeff "Swampy" Marsh as Major Monogram
 * Richard O'Brien as Dad
 * Dee Bradley Baker as Perry