Kim Brown / Just Jared: Scarlett Johansson to Star in Ari Aster's Next Movie 'Scapegoat' - It looks like Ari Aster has found his movie's next star: Scarlett Johansson! - The film is titled Scapegoat, and he also wrote the script. - If you don't know, Ari has made a name for himself for his famed A24 collaborations, including Midsommar and Hereditary.