Calvin & Hobbes/Phineas and Ferb

Calvin as Phineas

Hobbes as Ferb

Odie (from Garfeild) as Perry

Susie as Candace

Calvin's Dad as Mr. Fletcher

Calvins Mom as Mrs. Flynn

Calvins Dummy as Baljet

Moe as Bufored

Fifi Le Fume (from Tiny Toon Adven tures) as Issabella

Dr. Doofenshmirtz as Himself