Disaster film extraordinaire Roland Emmerich has once again set his sights on space with his upcoming action thriller Moonfall, about (you guessed it) the moon falling to Earth. As reported by THR, the first person cast in the ensemble picture is Frozen II’s Josh Gad, and to be perfectly honest, there’s no better candidate for a suicide mission into space. We can only hope he sings the moon a powerfully earnest song to knock it back into orbit in time to save humanity. [caption id="attachment_869682" align="alignright" width="360"] Image via HBO[/caption] Emmerich, whose past big-…