Billy & Mandy's Jacked-Up Halloween

The story

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.

Cast & crew

Grey DeLisleMandy/Granny/Cowgirl (voice)

Greg EaglesGrim/Spirit/Knight (voice)

Richard Steven HorvitzBilly/Guy (voice)

Wayne KnightJack (voice)

Vanessa MarshallIrwin/Toilet Paper Woman (voice)

Billy WestGiant Pumpkin/Lumber Jack/Announcer/Cell Phone Guy (voice)