Nickelodeon/Shrek

Cast

 * SpongeBob SquarePants (from SpongeBob SquarePants) as Shrek
 * Patrick Star (from SpongeBob SquarePants) as Donkey
 * Dora Márquez (from Dora the Explorer) as Princess Fiona (Human)
 * Sandy Cheeks (from SpongeBob SquarePants) as Princess Fiona (Ogre)
 * Mr. Krabs (from SpongeBob SquarePants) as Puss In Boots
 * Princess Mindy (from The SpongeBob SquarePants Movie) as Dragon
 * Sheldon J. Plankton (from SpongeBob SquarePants) as Lord Farquaad
 * Cyclops (from The SpongeBob SquarePants Movie) as Thelonious
 * Steve (from Blue's Clues) as Pinocchio
 * Blue, Magenta, and Green Puppy (from Blue's Clues) as The Three Little Pigs
 * Swiper the Fox (from Dora the Explorer) as The Big Bad Wolf
 * Timmy Turner, Cosmo, and Wanda (from The Fairly OddParents) as The Three Blind Mice
 * Tuck (from My Life as a Teenage Robot) as Gingerbread Man
 * Joe (from Blue's Clues) as Magic Mirror
 * Miranda (from Blue's Clues) as Snow White
 * Linny the Guinea Pig, Turtle Tuck, Ming-Ming Duckling, Ollie the Bunny, and other animals (from The Wonder Pets) as Seven Dwarves
 * Angelica Pickles (from Rugrats) as Cinderella
 * Karen Plankton (from SpongeBob SquarePants) as Donkey's Old Owner
 * Tyrone (from The Backyardigans) as Peter Pan
 * Tasha (from The Backyardigans) as Tinker Bell
 * Brad and Jenny XJ9 (from My Life as a Teenage Robot) as Two Children from "Woman Who Lives in a Shoe"
 * Dennis (from The SpongeBob SquarePants Movie) as Monsieur Hood
 * Diego (from Go, Diego, Go!) as Shrek (Human)
 * Boots (from Dora the Explorer) as Donkey (Horse)
 * Jorgan (from The Fairly OddParents) as Prince Charming
 * The Flying Dutchman (from SpongeBob SquarePants) as Rumplestilskin
 * Denzel Crocker (from The Fairly OddParents) as Fifi