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 John Locke Charlie Pace 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 Nikki Fernandez Keamy Anthony Cooper Danielle Rousseau Mikhail Mr. Friendly (Tom) Karl Dr. Arzt Ilana Pickett Gault (Freighter Cap Libby Smith Paulo Naomi
Walt Lloyd Original Character Liam Pace Kevin Callis Cassidy Annie Helen Norwood Yemi Richard Malkin Sarah Tom Brennan Isabella Christian Shephard Dave Nadia