Billy & Mandy's Big Boogey Adventure

When the Boogey Man causes Grim to lose his powers, rank, and title in the Underworld Court for misusing his powers, he plots to seek out Horror's Hand and take over the world. It's up to Billy, Mandy, Irwin, and Grim to get to Horror's Hand before the Boogey Man does.

Cast

Richard Steven Horvitz

Grey DeLisle

Greg Eagles

Vanessa Marshall

Maxwell Atoms

George Ball