Spider-Man 3 included at least three characters.
Spider-Man . The Spider-Man series broke ground by featuring Peter Parker , the high school student behind Spider-Man 's secret identity and with whose `` self-obsessions with rejection , inadequacy , and loneliness '' young readers could relate . Spider-Man 3 . Following the events of Spider-Man 2 , Peter Parker has become a cultural phenomenon as Spider-Man , while Mary Jane Watson continues her Broadway career . Harry Osborn still seeks vengeance for his father 's death , and an escaped Flint Marko falls into a particle accelerator and is transformed into a shape-shifting sand manipulator . During pre-production , Raimi originally wanted another villain to be included along with Sandman , but at the request of producer Avi Arad he added Venom , and the producers also requested the addition of Gwen Stacy .