We don't have a biography for Dr. Heinz Doofenshmirtz yet. Hang in there, or go ahead and contribute one.
Appearances
Theme Song Takeover
Guest cast, played by Dan Povenmire
- Episode 1x01: Phineas and Ferb: Doof Takes Over Milo (Apr 19, 2019)
- Episode 1x26: Doof Takes Over Kiff (Sep 28, 2024)
- Episode 1x29: Phineas and Ferb: Doof (Feb 21, 2025)