Pajama Sam/Spongebob

and more
 * Pajama Sam as SpongeBob
 * Carrot as Patrick
 * Wingnut as Squidward
 * Wishing Well as Mr. Krabs
 * Minerva Mink (from Animaniacs) as Sandy
 * Bowser (from Hotel Mario) as Plankton
 * Sonic (from Sonic) as Larry
 * Otto as Gary
 * King as Karen (I know, Karen is female)
 * Florette as Pearl