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