Directed by Robert Alvarez
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.
Grey DeLisle
Mandy/Granny/Cowgirl (voice)
Greg Eagles
Grim/Spirit/Knight (voice)
Richard Steven Horvitz
Billy/Guy (voice)
Wayne Knight
Jack (voice)
Vanessa Marshall
Irwin/Toilet Paper Woman (voice)
Jimmy Timmy Power Hour
Billy West
Giant Pumpkin/Lumber Jack/Announcer/Cell Phone Guy (voice)
Jimmy Timmy Power Hour 2: When Nerds Collide
Jimmy Timmy Power Hour 3: The Jerkinators!
Phineas and Ferb: Mission Marvel
Cranston Academy: Monster Zone
Night of the Zoopocalypse
No Time for Nuts
Phineas and Ferb: Star Wars
