The Thin Man (TV series) than token appearances. Since then some of the new shows just use girls as part of the scenery. Among the series guest stars was Billy Gray, who appeared at the same time he was cast as James "Bud" Anderson, Jr., in "Father Knows Best". Ann McCrea was cast as Billie in the 1958 episode, "The Lost Last Chapter". Of note is the "guest star" in the episode "Robot Client", none other than the original Robby the Robot from the 1956 film "Forbidden Planet". Ben Starr was the program's writer; Sam Marx was the executive producer. The series began airing on
History of the Forbidden City to demolish the "Four Olds". From 1966 to 1971, all gates to the Forbidden City were sealed, saving it from more destruction. The Forbidden City was declared a World Heritage Site in 1987 by UNESCO as the "Imperial Palace of the Ming and Qing Dynasties", due to its significant place in the development of Chinese architecture and culture. Currently, the Palace Museum is responsible for the preservation and restoration of the Forbidden City. Building heights around the Forbidden City are restricted. In 2005, a sixteen-year restoration project was started to repair and restore all buildings in the Forbidden City to