Adewale Akinnuoye-Agbaje Mr. Eko Actor Naveen Andrews Sayid Jarrah Actor Henry Ian Cusick Desmond Hume Actor Emilie de Ravin Claire Littleton Actor Michael Emerson Ben Linus 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 Evangeline Lilly Kate Austen Actor Elizabeth Mitchell Juliet Burke Actor Dominic Monaghan Charlie Pace Actor Terry O'Quinn John Locke Actor John Terry Dr. Christian Shephard Guest Star Julie Bowen Sarah Shephard Guest Star M.C. Gainey Tom Friendly Guest Star William Mapother Dr. Ethan Rom Guest Star Brett Cullen Goodwin Stanhope Guest Star Blake Bashoff Karl Martin Guest Star Julie Adams Amelia Guest Star Alexandra Morgan Moderator Guest Star Sonya Seng Receptionist Guest Star Sally Davis Teacher Guest Star Julie Ow Nurse Guest Star Steve Semel Adam Guest Star Kiele Sanchez Nikki Fernandez Guest Star J.J. Abrams Executive Producer, Writer Damon Lindelof Executive Producer, Writer Bryan Burk Executive Producer Jack Bender Director, Executive Producer Jeff Pinkner Executive Producer Carlton Cuse Executive Producer