Guest Stars Betsy Sodaro voices Dizzy Devil Candi Milo voices Dean Granny Jeff Bergman voices Sylvester Fred Tatasciore voices Narrator Fred Tatasciore voices Henri Betsy Sodaro voices Sun JP Karliak voices Dr. Chester Clyborne JP Karliak voices Skeleton Sven Candi Milo voices Bat Teen Candi Milo voices Dr. Witch Hazel