✔ Perry the Platypus, codenamed Agent P, is one of the two deuteragonists (alongside Candace Flynn) of the Disney Channel animated franchise Phineas and Ferb. He is Phineas Flynn, Ferb Fletcher, and Candace Flynn's pet platypus, who, unknown to them, is a secret agent working for The O.W.C.A. His immediate superior is Major Monogram and his former archenemy is Heinz Doofenshmirtz. He was voiced by Dee Bradley Baker, who also voiced Wallabee Beetles, Lion, Lady Rainicorn, Pinky the…