JORGE GARCIA AND SETH GREEN GUEST STAR IN AN ALL-NEW EPISODE OF "PHINEAS AND FERB," FRIDAY, MAY 11 ON DISNEY CHANNEL

"Agent Doof" - Candace's plans to watch over Phineas and Ferb backfire when Dr. Doofenshmirtz's "Babe-inator" turns her brothers into babies. After having an epiphany, Dr. Doofenshmirtz shows up at the OWCA to give up his evil ways. Agent P has no choice but to show Dr. Doofenshmirtz the ropes of the trade, but things quickly sour between the two after Dr. Doofenshmirtz accidentally exposes the identity of a fellow animal agent.

"Minor Monogram" - With Fall around the corner, Phineas and Ferb decide to invent "S'Fall," a colorful world full of giant leaf piles and gourds. Meanwhile, over at Evil Inc., Dr. Doofenshmirtz is mentoring Rodrigo, a budding student of evil. Unfortunately, Rodrigo truly is evil, and when he captures Dr. Doofenshmirtz and Agent P., it's up to Major Monogram's son, Monty, to save the day.

This episode of "Phineas and Ferb" airs FRIDAY, MAY 11 (8:30-9:00 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.

Jorge Garcia ("Lost") guest stars as Rodrigo, and Seth Green ("Robot Chicken") as Monty in the episode "Minor Monogram."

"Agent Doof" was written Scott Peterson and directed by Rob Hughes. "Minor Monogram" was written by Jim Bernstein and directed by Dan Povenmire.

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