One of the many things that makes Gunn’s Superman different is that it’ll have other superheroes in it such as Hawkgirl (Isabela Merced) and Green Lantern (Nathan Fillion). Among those, Gunn says Mister Terrific ( For All Mankind ‘s Edi Gathegi) is the leader.

Superman won't spend its running time retelling the origin story of its hero, according to new comments made by director James Gunn. "Everything needs to stand by itself," Gunn tells The Wrap. "I don't want somebody to have to go see this movie and be relying on anything else.