About Billy & Mandy's Jacked-Up Halloween
- Released on October 31, 2003
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.
Full Cast of Billy & Mandy's Jacked-Up Halloween
Grey DeLisle plays Mandy/Granny/Cowgirl (voice)
Grey DeLisle (born August 24, 1973), sometimes credited as Grey Griffin, is an American voice actress, comedian and s...
See Grey DeLisle's other roles →Greg Eagles plays Grim/Spirit/Knight (voice)
Richard Steven Horvitz plays Billy/Guy (voice)
Wayne Knight plays Jack (voice)
Wayne Elliot Knight (born August 7, 1955) is an American actor. In television, he played Newman on Seinfeld (1992–199...
See Wayne Knight's other roles →Vanessa Marshall plays Irwin/Toilet Paper Woman (voice)
Vanessa Marshall (born October 19, 1969 in Los Angeles, California, U.S.) is an American voice and television actress...
See Vanessa Marshall's other roles →Billy West plays Giant Pumpkin/Lumber Jack/Announcer/Cell Phone Guy (voice)
William Richard "Billy" West (born April 16, 1950) is an American voice actor. He launched his career in the early 19...
See Billy West's other roles →