Marvel has confirmed the main cast for Spider-Man: Homecoming, though the roles these actors will be playing have yet to be revealed. In addition to Tom Holland as Peter Parker, Marvel has confirmed the reports that Michael Keaton will star in Homecoming, as well as Zendaya, Donald Glover, Jacob Batalon, Laura Harrier, Tony Revolori, Tyne Daly, Bokeem Woodbine, Marisa Tomei, and Robert Downey Jr. Concept art for the movie was also released following Marvel's San Diego Comic-Con panel, showcasing Spidey facing off with Vulture, the film's main villain. Continue reading…