Ooh, I know! Obi-Wan, Yoda, and Anakin Skywalker.
By the way, Star, you'll probably be interested to know that I have an original action figure of the Jedi ghost Anakin. It's quite rare; it was a special order sort of thing.
What movie in the trilogy tried to keep press away during filming by using the cover name Blue Harvest: Horror Beyond Imagination?