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.
Cartoon Network StudiosCrew
Cast
Billy / Billybot / Harold / Pale Ghoulish Juror / Chippy the Squirrel (voice) (as Richard Horvitz)
Richard Steven HorvitzMandy / Mandroid / Older Mandy / Milkshakes / Some Kid (voice)
Grey DeLisleGrim / Sperg / Pirate #6
Greg EaglesIrwin / Pirate #5 / Unicorn (voice)
Vanessa MarshallI'll Cut You Guy / Pirate #2 / Horrorbot / Burnt Skeleton Guard (voice)
Maxwell AtomsPeequay (voice)
George BallBride of Frankenstein (voice)
Jane CarrCreeper / Horror's Hand / Pirate #3 / Paperboy (voice)
Greg EllisGiant Cyclops / Ugly Pirate (voice)
Bart FlynnFred Fredburger / Pirate #4 (voice)
C.H. Greenblatt
Richard Steven HorvitzMandy / Mandroid / Older Mandy / Milkshakes / Some Kid (voice)
Grey DeLisleGrim / Sperg / Pirate #6
Greg EaglesIrwin / Pirate #5 / Unicorn (voice)
Vanessa MarshallI'll Cut You Guy / Pirate #2 / Horrorbot / Burnt Skeleton Guard (voice)
Maxwell AtomsPeequay (voice)
George BallBride of Frankenstein (voice)
Jane CarrCreeper / Horror's Hand / Pirate #3 / Paperboy (voice)
Greg EllisGiant Cyclops / Ugly Pirate (voice)
Bart FlynnFred Fredburger / Pirate #4 (voice)
C.H. Greenblatt
