Guest Stars Patrick Warburton voices Sheriff Bronson Stone Lewis Black voices Mr. E Udo Kier voices Professor Pericles Kate Higgins voices Janet Nettles Vivica A. Fox voices Cassidy Williams Maurice LaMarche voices Vincent Van Ghoul Chris Hardwick voices Graveyard Ghoul Chris Hardwick voices Evallo von Meanskrieg Kate Higgins voices Moder Bjorklund