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