Josh Keaton Peter Parker, Spiderman Voice Lacey Chabert Gwen Stacy Voice Joshua LeBar Flash Thompson Voice Grey DeLisle Betty Brant, Sally Avril Voice Alanna Ubach Liz Allan Voice Vanessa Marshall Mary Jane Watson Voice James Arnold Taylor Harry Osborn, Green Goblin Voice Jeff Bennett Montana , Shocker Guest Voice Clancy Brown Alex O'Hirn Guest Voice John DiMaggio Flint Marko, Hammerhead Guest Voice Victor Cook Director Stan Lee Writer Matt Wayne Writer