Justice League Superman posters released With the film now playing in theaters, Warner Bros. Pictures has finally released a set of posters for Justice League featuring Henry Cavill’s Superman along with the rest of the titular line-up from the film. Check out the full Superman poster and the banner in the gallery below! RELATED: Justice League Actual Weekend Result Lower at $94 Million Fueled by the hero’s restored faith in humanity and inspired by Superman’s selfless act, Justice League sees Bruce Wayne enlist the help of his newfound ally, Diana Prince, to face an even greater enemy.