At the time, the other cast members of the new Star Wars flick were taping an appearance on "The Graham Norton Show," Hamill told The Independent newspaper. "Star Wars movies are meant to be a couple of hours of diversion from reality, and we need that," the newspaper quoted him as saying. "They are optimistic and hopeful stories." But, he said, such things are "very trivial," compared with bringing comfort to ailing kids. The hospital's staff thanked Hamill in a tweet: "Thanks so much for coming to visit our patients Mark - everyone absolutely loved it :)" As could be...