Guest Stars Deborah Strang voices May Parker Ben Diskin voices Venom Clancy Brown voices George Stacy Peter MacNicol voices Doctor Octopus John DiMaggio voices Hammerhead Clancy Brown voices Rhino Steve Blum voices Dilbert Trilby John DiMaggio voices Sandman Phil LaMarr voices Robbie Robertson Grey DeLisle Griffin voices Betty Brant Jeff Bennett voices Montana Jeff Bennett voices St. John Devereaux Crispin Freeman voices Electro Robert Englund voices Vulture Irene Bedard voices Jean Dewolff Phil LaMarr voices Fancy Dan Kath Soucie voices Anna Watson Elisa Gabrielli voices Ashley Kafka