The actress is the exquisite Jenny Agutter. Logan's Run is esoteric. Everyone under the dome is watched. The system is murderous, but no one questions it. Anyone who wants to escape is labeled with a pejorative:
Runner!" Who are the enforcers of the system that keeps everyone asleep, unable to break free from the phony baloney religion that causes people to sacrifice themselves? "Sandmen". Get the joke? Carousel is the Satanic circle of sacrifice. Compare it to Eyes Wide Shut.