Ensemble Kate Austen Jack Shephard James "Sawyer" Ford Claire Littleton Juliet Burke Ben Linus Sayid Jarrah Desmond Hume Jin Kwon Sun Kwon Hugo "Hurley" Reyes Richard Alpert Miles Straume MiB 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 The Others Rose Nadler Bernard Nadler Charles Widmore Vincent Oceanic 6 Alex Rousseau Ethan Rom Danielle Rousseau Libby Smith Anthony Cooper Mikhail Pickett Mr. Eko Mr. Friendly (Tom) Paulo Nikki Fernandez Dr. Arzt 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