The Grim Adventures Of Billy And Mandy
Grim for a Day (08/15/2003)
Overview
Billy and Grim switch places for a day.
Main Cast
Greg Eagles
Grim (voice)
Richard Steven Horvitz
Billy (voice)
Grey DeLisle
Mandy (voice)
Vanessa Marshall
Irwin (voice)
Grim (voice)
Billy (voice)
Mandy (voice)
Irwin (voice)