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