Louis Leterrier helms Gravity June 18, 2010 Clash of the Titans helmer to direct Gravity? Louis Leterrier is reportedly attached to direct action film Gravity. The film centres on a man searching for his lost child after the world begins to lose its gravity. The Clash of the Titans helmer’s involvement in the project has yet to be confirmed by the studio. According to reports, Alfonso Cuaron is also attached to direct a sci-fi film titled Gravity.