Billy & Mandy's Jacked-Up Halloween
Storyline
Jack, a headless prankster from Grim's past, uses Billy to steal Grim's scythe so he can destroy Grim and take over the world with demons from the Netherworld.
Jack, a headless prankster from Grim's past, uses Billy to steal Grim's scythe so he can destroy Grim and take over the world with demons from the Netherworld.
Billy West
Giant Pumpkin/Lumber Jack/Announcer/Cell Phone Guy (voice)
