MunaFebruary 2007, zvakaziviswa kuti Warner Bros. yakanga yabhadhara murume nemukadzi vaviri Michele naKieran Mulroney kuti vanyore script yeJustice League firimu. Nhau dzakasvika panguva imwechete iyo Joss Whedon's yakareba-yakagadziriswa basa reWonder Woman firimu rakamiswa, pamwe neThe Flash, yakanyorwa uye inotungamirwa naDavid S. Goyer. Zvinonzi yakanzi Justice League: Mortal, script naMichele naKiernan Mulroney yakatumirwa kuWarner Bros. munaJune 2007, ichigamuchira mhinduro yakanaka, iyo yakakurudzira studio kuti ikurumidze kumhanyisa kugadzirwa netariro yekutanga kutora firimu pamberi pe2007-08 Writers Guild of America.
Weta Workshop