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