Date: 7th October 2002
James Earl Jones the original voice behind Darth Vader says he will be back for the next installment which will be episode 3.
In what is to be the last Star Wars film that George Lucas will make, Jones will appear for a short time at the end of the film. Episode 3 is going to be the darkest of all the Star Wars films and Anakin Skywalker comes into conflict with Obi-Wan Kenobi and is tempted closer to the dark side.
Source: Press Release