NEW YORK (AP) — Ezra Miller brings an electric energy to the superhero team-up film "Justice League," pinballing off the more imposing presences of Henry Cavill, Gal Gadot and Ben Affleck. They are mighty. He is fast. Miller was first cast as Barry Allen, a.k.a. The Flash, several years ago, but "Justice League" is his most front-and-center performance yet as the fastest man alive.