Cletus Kasady might have made a full appearance or cameo.Dane DeHaan might have come back as the Green Goblin or just Harry Osborn.Shailene Woodley would have played Mary Jane.Mary Jane might have made her first appearance in the film, following Gwen's death.The Sinister Six and or any member could reappear from the 2016 Sinister Six film.
In January 2015, the studio pushed back the release date to June 21, 2018. In September 2014, the film's release date was moved to June 2, 2017.
Despite The Amazing Spider-Man 2 underperforming at the box office, the plan was to move forward with the release of The Amazing Spider-Man 3 in 2016, as was announced before TASM 2's release.