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 John Hawkes .Lennon Guest Star Kimberley Joseph Cindy Chandler Guest Star Fredric Lehne Marshal Edward Mars Guest Star Daniel Roebuck Dr. Leslie Arzt Guest Star Hiroyuki Sanada Dogen Guest Star Sean Whalen Neil "Frogurt" Guest Star Mark Ah Sing Customs Officer Guest Star Kesha Diodato Agent Anne Guest Star Mickey Graue Zach Guest Star Kiersten Havelock Emma Guest Star J.J. Abrams Executive Producer Damon Lindelof Executive Producer, Writer Bryan Burk Executive Producer Carlton Cuse Writer Jack Bender Director