Peter Young was the set decorator for the Dark Crystal. He was responsible for the appearance of the various settings, such as the ornate Skeksis castle and the valley of the gentle Mystics. Young has worked in the film industry since the late 1960s, decorating sets for dozens of films and television shows. He worked on the Jim Henson Company’s production Jack and the Beanstalk: The Real Story, and beyond Henson, the 2005 film, Charlie and The Chocolate Factory.