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 Alan Dale Charles Widmore Guest Star Kevin Tighe Anthony Cooper Guest Star Sam Anderson Bernard Nadler Guest Star Katey Sagal Helen Norwood Guest Star Frederick Koehler Seamus Guest Star Maile Holck Nurse Guest Star Casey Adams Wheeler Guest Star Ken Elliott Orderly Guest Star Christopher McGahan Paul Guest Star Alan Seabock Sun Commander Guest Star J.J. Abrams Executive Producer Damon Lindelof Executive Producer Bryan Burk Executive Producer Elizabeth Sarnoff Writer Jim Galasso Writer Jack Bender Director