The Simpsons/Phineas and Ferb

Version 1

 * Homer as Phineas
 * Lenny as Ferb
 * Edna Krabappel as Candase
 * Marge as Isabella
 * Carl as Perry The Platapus
 * Mr. Burns as Dr. Heinz Doofernsmitz
 * Lisa as Vanessa Doofernsmitz

Version 2

 * Homer as Phineas
 * Bart as Ferb
 * Lisa as Candace
 * Santa's Little Helper as Perry the Platapus
 * Marge as Isabella
 * Mr. Burns as Dr. Doofernsmitz
 * Lenny as Baljet