 The film starred Bud Cort, later of Harold and Maude, as a young loner who lives secretly in a small room in the bowels of the Houston Astrodome. When Altman met Shelley Duvall, he gave her a small supporting role in the movie as an Astrodome tour guide who tries to seduce the innocent Brewster. Why don't you come sit over here with me? No, I've got to be going now, I think. Brewster, here I am sitting over here on the couch and inviting you to do, well...