PersonJ. M. DeMatteis9 credits in the catalogue: writing, crew.WritingBatman vs. Robin2015ScreenplayJustice League Dark2017StoryConstantine: City of Demons - The Movie2018WriterConstantine: City of Demons - The Movie2018CharactersSuperman: Red Son2020WriterDeathstroke: Knights & Dragons - The Movie2020ScreenplayCrewJoker2019ThanksWonder Woman 19842020ThanksSuperman2025Thanks