Halle Berry Joins the br Cast of 'Moonfall' Halle will star alongside Josh Gad in Roland Emmerich's br latest movie that focuses on the Moon br being on a collision course with Earth. A team of misfits are assembled to land on the br Moon and save the planet from destruction. Halle will play an astronaut-turned-NASA administrator br whose previous mission holds br a clue to the impending catastrophe. Gad will play unkempt br genius KC Houseman.