I Scream, You Scream

Overview

Phineas and Ferb make the biggest ice cream maker for Isabella after her tonsils are taken out. Doofenshmirtz's daughter, Vanessa, spends the day at his lair and tries to convince his ex-wife that he's evil.

Guest Stars

Allison Janney

Charlene Doofenshmirtz (voice)

Ming-Na Wen

Dr. Hirano (voice)