Guest Stars Alanna Ubach voices Liz Allan Vanessa Marshall voices Mary Jane Watson Grey DeLisle Griffin voices Sally Avril Ben Diskin voices Venom John DiMaggio voices Hammerhead Phil LaMarr voices Rand Robertson Andrew Kishino voices Kenny Kong / Oberon Steve Blum voices Dilbert Trilby Steve Blum voices Green Goblin John DiMaggio voices Sandman Cree Summer voices Glory Grant / Cobweb Eric Lopez voices Molten Man Kevin Michael Richardson voices Principal Davis Steve Blum voices Seymour O'Reilly Grey DeLisle Griffin voices Erin Vanessa Marshall voices Rosie Thompson