Billy & Mandy's Jacked-Up Halloween

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)

Billy West

Giant Pumpkin/Lumber Jack/Announcer/Cell Phone Guy (voice)