Missing clues?

The non appearance of a couple of notable Star Wars actors has lead to speculation about the latest film in the saga. Hayden Christsen and Ian McDermid were due to appear at an event in Salt Lake City in the USA. Earlier in the day the pair visited the patients at a children's hospital however they did not turn up for the event. Some believe the pair were kept secerts about the new film. McDermid reprising his role of Emperor Palpatine has been known since the first trailer released. However weather Hayden be reprising the role of Anakin Skywalker aka Darth Vader. We shall now know in a couple of months of time.