Powerpuff Girls/Monsters, Inc.

Version 1

 * Brick as Mike
 * Butch as Sulley
 * Blossom as Celia Mae
 * Bubbles as Boo
 * Snake as Randall
 * Big Billy as Mr. Waternoose

Version 2

 * Buttercup as Sulley (I Know Buttercup Is A Female)
 * Professor Utonium as Mike
 * Ms. Keane as Celia Mae
 * Blossom as Boo
 * HIM as Mr. Waternoose
 * Mojo Jojo as Randall
 * Grubber as Fungus
 * Rochelle (from Planes) as Roz
 * Big Billy as Jerry