Guest Stars Lewis Black voices Mr. E Udo Kier voices Professor Pericles Kate Higgins voices Janet Nettles Tim Matheson voices Brad Chiles Tia Carrere voices Judy Reeves Maurice LaMarche voices Vincent Van Ghoul James Arnold Taylor voices George Avacados Jeff Bennett voices Doogle McGuiness Frank Welker voices Valdesh Helgenjew Jeff Bennett voices Blaine LeFranc James Arnold Taylor voices Gabriello Serra