Ensemble Jack Shephard James "Sawyer" Ford Kate Austen Claire Littleton Juliet Burke Ben Linus Sayid Jarrah Hugo "Hurley" Reyes Desmond Hume Sun Kwon Richard Alpert MiB Miles Straume Frank Lapidus Jin Kwon Charlie Pace John Locke Ana Lucia Cortez Boone Carlyle Shannon Rutherford Michael Dawson Jacob Daniel Faraday Charlotte Lewis
The Monster Penny Widmore Oceanic 6 The Others Vincent Rose Nadler Bernard Nadler Charles Widmore Aaron Littleton 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