- His title name is revealed to be Agent P in Where's My Perry?.
- According to his agent file, he has spiny quills that provide excellent defense and does not like to be confused with Herman the Hedgehog.
- "Cheer Up Candace" (First appearance)
- "Agent Doof"
- "Backyard Hodge Podge"
- "Phineas and Ferb Save Summer"
- "O.W.C.A. Files"
- Where's My Perry? (Agent File)