Ensemble Jack Shephard Kate Austen Claire Littleton James "Sawyer" Ford Juliet Burke Desmond Hume Sayid Jarrah Hugo "Hurley" Reyes Sun Kwon Jin Kwon MiB Miles Straume Frank Lapidus Ben Linus Richard Alpert Charlie Pace John Locke Ana Lucia Cortez Shannon Rutherford Boone Carlyle Daniel Faraday Michael Dawson Charlotte Lewis Jacob
Aaron Littleton Penny Widmore Oceanic 6 The Monster The Others Vincent Rose Nadler Bernard Nadler Charles Widmore Mr. Eko Alex Rousseau Ethan Rom Danielle Rousseau Libby Smith Keamy Nikki Fernandez Anthony Cooper Paulo Mikhail Mr. Friendly (Tom) Karl Ilana Pickett Dr. Arzt Gault (Freighter Cap Naomi
Walt Lloyd Original Character Cassidy Annie Richard Malkin Helen Norwood Yemi Liam Pace Sarah Kevin Callis Christian Shephard Tom Brennan Nadia Dave Isabella