CN Invaded Part 5: Billy & Mandy Moon the Moon (2007)

Alien werewolves from the Moon attack Earth and steal all the cheese. It's up to Mandy, Grim, Billy, and Sperg to stop the alien ploy.

Producers	Cartoon Network Studios
Original title	CN Invaded Part 5: Billy & Mandy Moon the Moon
Directors	Juli Murphy, Kris Sherwood, Russell Calabrese
Writers	Jeremy J. Bargiel, Maxwell Atoms, Nina G. Bargiel

Cast

Grey DeLisle

as Mandy / Castigator (voice)

Greg Eagles

as Grim / Sperg (voice)

Richard Steven Horvitz

as Billy / Billy's Dad (voice)

Vanessa Marshall

as Irwin / Mouse (voice)

Dee Bradley Baker

as Alien Moonbeast / Alien Werewolf / Moonthing (voice)

Jeff Bennett

as Alien #1 / Rat (voice)

Chris Cox

as Meadowberry / Corporal / Postal Slob (voice)

Jennifer Hale

as Billy's Mom / Stinky (voice)

Tom Kenny

as Dr. Brainiac / Alien Pilot / Wiggly / Waiter (voice)

Mr. Lawrence

as Alien #2 (voice)

Julian Stone

as Sir Raven (voice)