Perry the Platypus, codenamed Agent P, or just simply Perry is the tritagonist of the 2007-2016 animated television series Phineas and Ferb. He 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. (a.k.a. "The Organization Without a Cool Acronym"), a secret government organization of animal spies tasked with foiling mad and evil scientists. In the Agency, his immediate superior is Major Monogram.