Ensemble Kate Austen Jack Shephard James "Sawyer" Ford Claire Littleton Juliet Burke Ben Linus Desmond Hume Sayid Jarrah Hugo "Hurley" Reyes Sun Kwon Jin Kwon Richard Alpert Miles Straume MiB Frank Lapidus John Locke Shannon Rutherford Ana Lucia Cortez Michael Dawson Boone Carlyle Charlotte Lewis Jacob Daniel Faraday Charlie Pace
Aaron Littleton Penny Widmore Oceanic 6 Vincent The Others Bernard Nadler Rose Nadler Charles Widmore The Monster Mr. Eko Alex Rousseau Ethan Rom Danielle Rousseau Libby Smith Keamy Nikki Fernandez Paulo Mikhail Mr. Friendly (Tom) Karl Dr. Arzt Gault (Freighter Cap Ilana Pickett Anthony Cooper Naomi
Walt Lloyd Original Character Liam Pace Cassidy Annie Richard Malkin Helen Norwood Yemi Sarah Kevin Callis Christian Shephard Tom Brennan Nadia Dave Isabella