The Fairly OddParents/Shrek

Cast

 * Timmy as Shrek
 * Chester as Donkey
 * Tootie as Princess Fiona
 * AJ as Puss in Boots
 * Crocker as Lord Farquaad
 * Vicky as Fairy Godmother
 * Vicky's Dad as King Harold
 * Vicky's Mom as Queen Lillian
 * Sam Sleaze (from Follow That Bird) as Prince Charming
 * Sid Sleaze (from Follow That Bird) as Captain Hook
 * Phineas (from Phineas and Ferb) as Artie
 * Nega-Timmy as Rumpelstiltskin
 * Mr. Turner as Brogan
 * Trixie Tang as Kitty Softpaws
 * Elmer as Humpty Dumpty
 * Anti-Cosmo and Anti-Wanda as Jack and Jill