Beginning May 21st (the 30th anniversary of The Empire Strikes Back) and running for four consecutive weekends through June 13th. StarWars.com presents the list of celebrity guests for this year's Star Wars Weekends, which includes Star Wars cast members from the entire saga:
Celebrity hosts - Jeremy Bulloch (Boba Fett from Empire and Return of the Jedi) and Ashley Eckstein (Ahsoka from The Clone Wars)

May 21-23 - Temuera Morrison (Jango Fett & Clone Troopers), Daniel Logan (Boba Fett & Clone cadets in Episode II), and Dee Bradley Baker (Clone Trooper voice actor in Star Wars: The Clone Wars)

May 28-30 - Matthew Wood (Voice actor for General Grievous & Battle Droids, as well as sound editor on the Star Wars prequels and The Clone Wars), Lorne Peterson (Veteran ILM model-maker who worked on all six Star Wars movies), and Tom Kane (Narrator and voice of Yoda in The Clone Wars)

June 4-6 - Billy Dee Williams (Lando Calrissian), Ray Park (Darth Maul), and Dave Filoni (supervising director of The Clone Wars)

June 11-13 - Ray Park, Peter Mayhew (Chewbacca), and James Arnold Taylor (Voice of Obi-Wan Kenobi, as well as Plon Koon, in The Clone Wars)