A giant alien creature comes to Earth. The reasons for its arrival, however, remain unknown as mankiJanet,Munro,Leo,McKern,Edward,Judd伊万·麦克格雷格,娜塔莉·波特曼,海登·克里斯滕森,克里斯托弗·李,塞缪尔·杰克逊,弗兰克·奥兹,伊恩·麦克迪阿梅德,潘妮拉·奥古斯特,特穆拉·