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.
Billy / Billybot / Harold / Pale Ghoulish Juror / Chippy the Squirrel (voice) (as Richard Horvitz)
Mandy / Mandroid / Older Mandy / Milkshakes / Some Kid (voice)
Grim / Sperg / Pirate #6
Irwin / Pirate #5 / Unicorn (voice)
I'll Cut You Guy / Pirate #2 / Horrorbot / Burnt Skeleton Guard (voice)
Peequay (voice)
Bride of Frankenstein (voice)
Creeper / Horror's Hand / Pirate #3 / Paperboy (voice)
Giant Cyclops / Ugly Pirate (voice)
Fred Fredburger / Pirate #4 (voice)
Billy's Mom (voice)
Older Irwin (voice)
Space Villain / Glacier of Evil / Dracula / Judge Roy Spleen / Underworld Cop (voice)
2 Headed Parrot (voice)
Horror (voice)
General Skarr / Pirate #7 (voice)
Executioner / Pirate #1 (voice)
Numbuh Three (voice)
Pirate #8 / Miniature Cyclops / Spider Clown Mailman / Beast Master (voice)
The Boogey Man (voice)
Animation Director
Animation Director
Director
Producer
Dialogue Editor
Production Accountant
Prop Maker
Sound Re-Recording Mixer
Director
Director
Director
Director
Color Designer
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Director
Animation Director
Animation Director
Producer
Casting
Executive In Charge Of Production
Director
Editor
Characters
Producer
Art Direction
Executive Producer
Animation
Supervising Technical Director
Post Production Supervisor
Director
Director
Animation Director
Prop Maker
Sound Re-Recording Mixer
Characters
Background Designer
Director
Sound Editor
Visual Effects
Background Designer
Characters
Sound Re-Recording Mixer
Post Production Supervisor
Producer
Sound Editor
Characters
Producer
Director
Production Manager
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Writer
Writer
Writer
Story
Storyboard Artist
Storyboard Artist
Storyboard Artist
Storyboard Artist
Storyboard Artist
Storyboard Artist
Storyboard Artist
Storyboard Artist
Storyboard Artist
Storyboard Artist
Storyboard Artist
Storyboard Artist
Characters
Executive Producer
Background Designer
Original Music Composer
Original Music Composer
Sound Director
Director
Background Designer
Characters