<P> Perry the Platypus ( also known as Agent P or simply Perry ) is an anthropomorphic platypus from the American animated series Phineas and Ferb . Perry was created by the series ' co-founders , Dan Povenmire and Jeff `` Swampy '' Marsh . He first appeared along with the majority of the main cast in the pilot episode `` Rollercoaster . '' Perry is featured as the star of the B - plot for every episode of the series , alongside his nemesis Dr. Heinz Doofenshmirtz . A mostly silent character , his lone vocal characteristic ( a rattling of Perry 's beak ) was provided by Dee Bradley Baker . </P>
<P> Perry the Platypus ( also known as Agent P or simply Perry ) is an anthropomorphic platypus from the American animated series Phineas and Ferb . Perry was created by the series ' co-founders , Dan Povenmire and Jeff `` Swampy '' Marsh . He first appeared along with the majority of the main cast in the pilot episode `` Rollercoaster . '' Perry is featured as the star of the B - plot for every episode of the series , alongside his nemesis Dr. Heinz Doofenshmirtz . A mostly silent character , his lone vocal characteristic ( a rattling of Perry 's beak ) was provided by Dee Bradley Baker . </P>
what animal is perry from phineas and ferb
what animal is perry from phineas and ferb
platypus
platypus