Perry

Perry is Phineas's pet platypus, who is also a secret agent.

Funny

 * In "Not Phineas and Ferb", Baljeet starts to say where's Perry, but then it switches to Major Monogram who says 'Where's Agent P?' when he is right there in front of him.


 * JUST because Perry is not fighting Doofenshmirtz he creates a potted plant called Planty the Potted Plant, who ends up taking Perry's position temporarily and earns a badge - He gives a plant a medal. 'Eh!