Guest Stars Vanessa Marshall voices Mary Jane Watson Deborah Strang voices May Parker Alan Rachins voices Norman Osborn Peter MacNicol voices Doctor Octopus Thomas F. Wilson voices Stan Carter Crispin Freeman voices Electro Robert Englund voices Vulture Greg Weisman voices Donald Menken Thom Adcox-Hernandez voices Tinkerer Alanna Ubach voices Trina Grey DeLisle Griffin voices Stephanie Briggs Bill Fagerbakke voices Morris Bench