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 L. Scott Caldwell Rose Nadler Guest Star Katey Sagal Helen Norwood Guest Star Billy Ray Gallion Randy Nations Guest Star Suzanne Krull Lynn Karnoff Guest Star Kenton Duty Teenage Boy Guest Star Eddie L. Cavett Courier Guest Star Joshua Smith School Kid Guest Star J.J. Abrams Executive Producer Damon Lindelof Executive Producer Bryan Burk Executive Producer Elizabeth Sarnoff Writer Melinda Hsu Taylor Writer Tucker Gates Director