The script by O'Bannon and Shusett also had a clause indicating that all the people are "unisex", meaning they could be Solid with male or woman actors. On the other hand, Shusett and O'Bannon in no way thought of casting Ripley as a woman character.In a 1980 episode of Sneak Previews discussing science fiction films in the 1950s and 1970s, the rev