Movie trailer for the 1975 film Rollerball. The film stars James Caan, John Houseman, Maud Adams, and John Beck. It tells the story of a corporate-controlled future with a sport known as Rollerball. The Rollerball teams are owned by the various global corporations. Jonathan E. (James Caan) is one of its most powerful athletes and is out to defy those who want him out of the game.