DR. DOOFENSHMIRTZ EXPERIENCES FIRSTHAND THE LIFE OF A SECRET AGENT PLATYPUS IN AN ALL-NEW EPISODE OF "PHINEAS AND FERB," FRIDAY, JULY 6 ON DISNEY CHANNEL

"Doofapus" - Change is afoot when Candace accidentally liquefies herself by coming in contact with Phineas and Ferb's device that turns solids into liquids. Meanwhile, Dr. Doofenshmirtz turns himself into a platypus to defeat Perry in battle, but finds it's harder than he ever imagined.

This episode of "Phineas and Ferb" airs FRIDAY, JULY 6 (9:00 - 9:15 p.m., ET/PT) on Disney Channel.

"Phineas and Ferb" stars Vincent Martella as Phineas Flynn, Thomas Sangster as Ferb Fletcher, Ashley Tisdale as Candace Flynn, Mitchel Musso as Jeremy, Caroline Rhea as mom Linda Flynn-Fletcher, Richard O'Brien as dad Lawrence Fletcher, Dee Bradley Baker as Perry the Platypus, Alyson Stoner as Isabella, Jeff "Swampy" Marsh as Major Monogram and Dan Povenmire as the nefarious Dr. Doofenshmirtz. "Phineas and Ferb" is a production of Disney Television Animation.

"Doofapus" was written by Scott Peterson and directed by Rob Hughes.

"Phineas and Ferb" carries a TV-G parental guideline.