Perry has a lair under the Flynn-Fletcher's house that can be entered through various passages. Doofenshmirtz as well, though only on some occasions. He is nice to not only his allies, but to his nemesis Dr. He will take immediate action whenever they are threatened ("Perrysodes: Oh, There You Are, Perry"). Perry appears to be selfless and devoid of vanity.He deeply cares about the Flynn-Fletcher Family and is afraid to lose them. As their pet, he lives up to the expectations for a platypus and "doesn't do much." He is also serious while on duty as an agent, even in front of Major Monogram when he does anything silly. While undercover, Perry can normally be found with his owners, Phineas and Ferb. According to Phineas, he has always enjoyed listening to music ("Oh, There You Are, Perry"). When they adopted the platypus, he was given the name "Bartholomew" before he was renamed "Perry" ( Phineas and Ferb The Movie: Across the 2nd Dimension). Perry was adopted 7 years ago by the Flynn-Fletcher family (after Bucky got ill and left) from an animal shelter run by the O.W.C.A. The boys chose him because of his wall-eyed gaze that made it appear as though he was looking at both Phineas and Ferb at the same time. In the Agency, his immediate superior is Major Monogram. "The Agency"), a government organization of animal spies.
Perry the Platypus, code named Agent P, is Phineas and Ferb's pet platypus, who, unbeknownst to his owners, lives a double life as a secret agent for the O.W.C.A. (The Organization Without a Cool Acronym a.k.a.