精彩对白：
Ripley：Final report of the commercial starship Nostromo, third officer reporting. The other members of the crew, Kane, Lambert, Parker, Brett, Ash and Captain Dallas, are dead. Cargo and ship destroyed. I should reach the frontier in about six weeks. With a little luck, the network will pick me up. This is Ripley, last survivor of the Nostromo, signing off.
雷普利：来自“诺史莫”号商业星际飞船的最终报告，我是三副。其他成员，凯恩、兰伯特、帕克、布雷特、艾什和达拉斯船长全部丧生。货船被毁。大约6周后我会返回。凭借着一点幸运，网络会认出我。我是雷普利，“诺史莫”号的最后幸存者，完毕。
Dallas：Something has attached itself to him. We have to get him to the infirmary right away.
达拉斯：有东西寄生在他体内。我们必须马上把他送进医务室。
Ripley：What kind of thing? I need a clear definition.
雷普利：什么样的东西？我需要明确定义。
Dallas：An organism. Open the hatch.
达拉斯：一种生物。打开舱门。
Ripley：Wait a minute. If we let it in, the ship could be infected. You know the quarantine procedure. Twenty-four hours for decontamination.
雷普利：等一下。如果我们让它进入，整艘飞船都可能被感染。你知道24小时的检疫程序。
Dallas：He could die in twenty-four hours. Open the hatch.
达拉斯：他会在24小时之内死去，打开舱门。
Ripley：Listen to me, if we break quarantine, we could all die.
雷普利：听我说，如果我们打破隔离，我们所有人都会死。
Lambert：Could you open the god-damned hatch? We have to get him inside.
兰伯特：你能把该死的舱门打开吗？我们必须让他进去。
Ripley：No. I can't do that and if you were in my position, you'd do the same.
雷普利：不行，如果你是我同样会这么做。
穿帮镜头：
·在接近片尾雷普利登上逃生舱时，拿的宠物箱明显是空的。
·片尾时，雷普利在逃生舱中反复重复“You are my lucky star”这句话，但嘴根本没动。
