Powerpuff Girls/Monsters, Inc.

Cast.

Blossom as Celia Mae.

Bubbles as Boo.

Buttercup as Ms. Flint.

Mojo Jojo as Randall.

HIM as Waternoose.

Professor Utonium as Sully.

Brick as Mike.

Lil Arturo as Fungus.

Townsville as Monstropolis.

Butch as Waxford.

Woodland Valley (from Bear in the Big Blue House) as Monsters, Inc.