Guest Stars Lacey Chabert voices Gwen Stacy Vanessa Marshall voices Mary Jane Watson James Arnold Taylor voices Harry Osborn Grey DeLisle Griffin voices Sally Avril 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 Cree Summer voices Glory Grant / Cobweb Thomas F. Wilson voices Stan Carter Kelly Hu voices Sha Shan Nguyen / Titania Brian George voices Miles Warren Jeff Bennett voices St. John Devereaux Crispin Freeman voices Electro Daran Norris voices John Jameson / Colonel Jupiter Steve Blum voices Mr. Parrot