Justice League poster arrives ahead of trailer Following the announcement this morning that the trailer for Warner Bros. upcoming Justice League will debut this Saturday (the one year anniversary of Batman v Superman: Dawn of Justice‘s release), WB has released the very first teaser poster for the film! Check it out in the gallery below! Justice League stars Ben Affleck as Batman, Henry Cavill as Superman, Gal Gadot as Wonder Woman, Jason Momoa as Aquaman, Ezra Miller as The Flash, Ray Fisher as Cyborg, Willem Dafoe as Nuidis Vulko, Jesse Eisenberg as Lex Luthor, Jeremy Irons as Alfred Pennyworth, Diane Lane as Martha Kent, Connie Nielsen as Queen Hippolyta, with J.K.