This landmark recording, originally broadcast on National Public Radio, features an expanded storyline with additional scenes and characters not in the films, enhanced with music and sound effects from the films. Performers on the recording include film cast members Anthony Daniels (C-3PO) and Mark Hamill (Luke Skywalker), with the additional voice talents of Ann Sachs, Perry King, Brock Peters, Paul Hecht, John Lithgow, Ayre Gross, Joshua Fardon, Ed Asner, David Dukes, Peter Michael Goetz, David Birney, Ed Begley Jr., and many others.