Guest Stars Alanna Ubach voices Liz Allan Vanessa Marshall voices Mary Jane Watson James Arnold Taylor voices Harry Osborn Deborah Strang voices May Parker Grey DeLisle Griffin voices Sally Avril Alan Rachins voices Norman Osborn Ben Diskin voices Venom Clancy Brown voices George Stacy Andrew Kishino voices Kenny Kong / Oberon Dee Bradley Baker voices Curt Connors Steve Blum voices Dilbert Trilby Kath Soucie voices Martha Connors Phil LaMarr voices Robbie Robertson Kelly Hu voices Sha Shan Nguyen / Titania Brian George voices Miles Warren Jeff Bennett voices St. John Devereaux Andrew Kishino voices Ned Lee Kevin Michael Richardson voices Principal Davis Xander Berkeley voices Quentin Beck Brian George voices Aaron Warren Steve Blum voices Seymour O'Reilly