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