演員表
- 導演：
- 編劇：
- 演員：
- 布萊德杜瑞夫 Brad Dourif ............The Alien
- Donald Williams ............Astronaut Commander
- Ellen Baker (III) ............Astronaut physician
- Franklin Chang-Diaz ............Astronaut Plasma Physicist
- Shannon Lucid ............Astronaut biochemist
- Michael McCulley ............Astronaut pilot
- Roger Diehl ............Mathematician
- Ted Sweetser ............Mathematician
- Martin Lo ............Mathematician
