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