Billy & Mandy's Big Boogey Adventure

Richard Steven Horvitz
Billy / Billybot / Harold / Pale Ghoulish Juror / Chippy the Squirrel (voice) (a...

Grey DeLisle
Mandy / Mandroid / Older Mandy / Milkshakes / Some Kid (voice)

Greg Eagles
Grim / Sperg / Pirate #6

Vanessa Marshall
Irwin / Pirate #5 / Unicorn (voice)

George Ball
Peequay (voice)

Jane Carr
Bride of Frankenstein (voice)

Greg Ellis
Creeper / Horror's Hand / Pirate #3 / Paperboy (voice)

Bart Flynn
Giant Cyclops / Ugly Pirate (voice)

Jennifer Hale
Billy's Mom (voice)

Dorian Harewood
Older Irwin (voice)

Phil LaMarr
Space Villain / Glacier of Evil / Dracula / Judge Roy Spleen / Underworld Cop (v...

Rachael MacFarlane
2 Headed Parrot (voice)

George Segal
Horror (voice)

Armin Shimerman
General Skarr / Pirate #7 (voice)

Lauren Tom
Numbuh Three (voice)

Billy West
Pirate #8 / Miniature Cyclops / Spider Clown Mailman / Beast Master (voice)

Fred Willard
The Boogey Man (voice)