The main stars in the original trilogy are Mark Hamill, Harrison Ford, Carrie Fisher, Billy Dee Williams, Peter Mayhew, David Prowse, James Earl Jones (voice only), Sir Alec Guinness, Peter Cushing, and Denis Lawson. The main stars in the prequel trilogy are Hayden Christensen, Ewan McGregor, Natalie Portman, Liam Neeson, Samuel L. Jackson, Jimmy Smits, Christopher Lee, Matthew Wood (voice only), and Temuera Morrison. The stars who appeared in both trilogies are Anthony Daniels, Kenny Baker, Frank Oz, and Ian McDiarmid