Spongebob/Monsters, Inc.

Casts
 * Spongebob as Mike
 * Patrick as Sulley
 * Sandy as Celia
 * Fievel (from An American Tail) as Boo
 * Dr Robotnik (from Adventures of Sonic the Hedgehog) as Waternoose
 * Squidward as Needleman
 * Percy (from Thomas and Friends) as Smitty
 * Mr Krabs as Yeti the Abominable Snowman
 * Kyle (from Fanboy and ChumChum) as Randell