by George Lucas; Rick McCallum; Jonathan Hales; Ewan McGregor; Natalie Portman; Hayden Christensen; Ian McDiarmid; Samuel L Jackson; Christopher Lee; Anthony Daniels; Kenny Baker; Frank Oz; David Tattersall; Ben Burtt; John Williams; Gavin Bocquet; Trisha Biggar; Rob Coleman; Twentieth Century-Fox Film Corporation.; Lucasfilm, Ltd.; Twentieth Century Fox Home Entertainment, Inc.;