Season 1"Pilot"•253 unnamed passengers on the Oceanic Flight 815
•Gary Troup
•Seth Norris"Tabula Rasa"•Edward Mars"White Rabbit"•Christian Shephard
•Joanna Miller"Solitary"•Omar"Homecoming"•Scott
•Ethan Rom"Outlaws"•Frank Duckett
•Mary Ford
•Warren Ford"Numbers"•Tito"Do No Harm"•Boone Carlyle"The Greater Good"•Essam"Born to Run"•Tom Brennan"Exodus"•Leslie ArztSeason 2"Abandoned"•Adam Rutherford
•Shannon Rutherford"The Other 48 Days"•Donald
•Jennifer
•Nathan
•Goodwin"Collision"•Jason McCormick"What Kate Did"•Wayne Janssen"The 23rd Psalm"•Yemi"The Hunting Party"•Angelo Busoni"Two for the Road"•Ana-Lucia Cortez"?"•Libby"Live Together, Die Alone"•Kelvin InmanSeason 3"The Glass Ballerina"•Jae Lee"Every Man for Himself"•Colleen"The Cost of Living"•Mr. Eko"Not in Portland"•Edmund Burke
•Danny Pickett"Tricia Tanaka is Dead"•Tricia Tanaka"Enter 77"•Beatrice Klugh"The Man from Tallahassee"•Peter Talbot"Exposé"•Howard L. Zuckerman
•Nikki Fernandez
•Paulo"One of Us"•Sabine"The Brig"•Anthony Cooper"The Man Behind the Curtain"•Emily Linus
•Roger"Through the Looking Glass"•Ivan and Diane
•Luke and Matthew
•Gretta and Bonnie
•Pryce
•Jason
•Tom
•Mikhail Bakunin
•Charlie PaceSeason 4"The Beginning of the End"•Naomi"The Economist"•Peter Avellino
•Elsa"The Constant"•George Minowski"Ji Yeon"•Regina"Meet Kevin Johnson"•Karl Martin
•Danielle Rousseau"The Shape of Things to Come"•Doug and Jerome
•Alex Rousseau
•Ishmael Bakir"Cabin Fever"•Doc Ray
•Captain Gault"There's No Place Like Home"•Michael
•Other mercenaries
•KeamySeason 5"Because You Left"•Goldie"The Lie"•Neil and an unknown number of Flight 815 survivors
•Mattingly"Jughead"•Cunningham"This Place Is Death"•Nadine
•Montand
•Lacombe and Brennan
•Robert
•Charlotte"The Life and Death of Jeremy Bentham"•Matthew Abaddon
•John Locke"LaFleur"•Paul"Namaste"•Unnamed Co-Pilot"He's Our You"•Ivan Andropov"Dead is Dead"•Caesar"The Variable"•Daniel Faraday"Follow the Leader"•Erik"The Incident"•Nadia
•Phil
•JacobSeason 6"LA X"•Bram
•Juliet"What Kate Does"•Aldo"Lighthouse"•Justin"Sundown"•Dogen
•Lennon
•Omar (flash-sideways)
•Keamy (flash-sideways)"Ab Aeterno"•Isabella"The Package"•Mikhail Bakunin (flash-sideways)"Everybody Loves Hugo"•Ilana Verdansky"The Candidate"•Sayid
•Sun
•Jin"Across the Sea"•Claudia
•Mother"What They Died For"•Zoe
•Widmore"The End"•The Man in Black
•Jack Shephard