What we know for sure
MAY 17-19
Ray Park (Darth Maul)
Jeremy Bullock (Bobba Fett) not official from Disney, its listed on his site
Dee Bradley Baker (voice of Clones on CW) not official from Disney, on his Twitter
MAY 24-26
Ray Park (Darth Maul )
Warwick Davis ( Wicket)
MAY 31 - JUNE 2
Warwick Davis ( Wicket)
JUNE 7-9
Billy Dee Williams (Lando Calrissian)
Peter Mayhew (Chewbacca) not official from Disney, from this page:
http://www.wookieewarehouse.com/upcoming-appearances.php
From last year's schedule when Ray Park was there
Padawan Mind Challenge: 2:10 & 6:30pm
Hyperspace Hoopla: 8:00pm
Jedi Training Academy: 9:15am, 9:45am, 10:15am, 10:45am, 11:15am, 11:45am, 12:15pm, 1:30pm, 2:00pm, 3:45pm, 4:15pm, 4:45pm, 5:15pm, 5:45pm, 6:15pm, 6:45pm
Star Wars Character meets: 9:00am - 7:00pm
Behind the Force: 11:00am & 1:45pm
Stars of the Saga: 3:15pm
Obi-Wan and Beyond: 4:45pm
Visit to the Maul: 6:00pm
Star Wars Motorcade 12:40pm
Autograph Sessions:
James Arnold Taylor 9:45am
Ashley Eckstein 4:30pm and 5:45pm
Ray Park: 10:15am and 1:45pm
2nd SW celeb 10:15am 1:30pm and 4:30pm
Clone Wars celeb 3pm, 4:30pm and 5:45pm
Character locations and schedule from last year, from Kenny The Pirate sites
http://kennythepirate.com/2012/08/08/star-wars-weekends-map-and-character-schedule/