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