Ensemble Kate Austen Jack Shephard James "Sawyer" Ford Juliet Burke Desmond Hume Hugo "Hurley" Reyes Sun Kwon Sayid Jarrah Jin Kwon Richard Alpert Miles Straume Frank Lapidus Claire Littleton Ben Linus MiB Charlie Pace John Locke Ana Lucia Cortez Shannon Rutherford Daniel Faraday Michael Dawson Charlotte Lewis Jacob Boone Carlyle
Aaron Littleton Penny Widmore The Monster Oceanic 6 The Others Vincent Bernard Nadler Rose 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 Ilana Pickett Paulo Naomi
Sarah Walt Lloyd Liam Pace Kevin Callis Richard Malkin Helen Norwood Yemi Cassidy Annie Original Character Christian Shephard Nadia Dave Isabella Tom Brennan