The end credits celebrate the entire cast utilizing their likeness along with their name and role. Even though the end credits are among the shortest in modern film history, every single person who worked on the film is credited, even the extras.
One of the goals of the film was to utilize cinema as purely as possible. That's why there are no opening credit; not even individual or film company names. The first thing seen is the film's title which reflects the main theme; a transition from a solid belief in the sciences to an awareness of phenomena that is less scientific.