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