Naveen Andrews Sayid Jarrah Actor Nestor Carbonell Richard Alpert Actor Emilie de Ravin Claire Littleton Actor Michael Emerson Ben Linus Actor Jeff Fahey Frank Lapidus Actor Matthew Fox Dr. Jack Shephard Actor Jorge Garcia Hugo "Hurley" Reyes Actor Josh Holloway James "Sawyer" Ford Actor Daniel Dae Kim Jin Kwon Actor Kim Yun-jin Sun Kwon Actor Ken Leung Miles Actor Evangeline Lilly Kate Austen Actor Terry O'Quinn John Locke Actor Zuleikha Robinson Ilana Actor Henry Ian Cusick Desmond Hume Guest Star Harold Perrineau Michael Dawson Guest Star Cynthia Watros Libby Guest Star Francois Chau Dr. Pierre Chang Guest Star Lillian Hurst Carmen Reyes Guest Star Bruce Davison Dr. Douglas Brooks Guest Star Kenton Duty Young Jacob Guest Star Samm Levine Clerk Guest Star Jesse Smith Waiter Guest Star Archie Ahuna Tito Reyes Guest Star J.J. Abrams Executive Producer Damon Lindelof Executive Producer Bryan Burk Executive Producer Edward Kitsis Writer Adam Horowitz Writer Dan Attias Director