The unexplained crash of Oceanic Flight 815 strands 48 survivors on a remote Pacific island, scavenging what they can from the plane for their survival. Focusing on a few of the survivors, the series shows, through flashbacks, how they came to be on the doomed flight and reveals some of the secrets they are hiding from one another. Whilst some pin their hopes on rescue, others begin to explore the islands secrets and find more than they had bargained for! cast : Matthew Fox as Jack Shephard Evangeline Lilly as Kate Austin Dominic Monaghan as Charlie Pace Jorge Garcia as Hugo "Hurley" Reyes Maggie Grace as Shannon Rutherford Malcolm David Kelley as Walt Lloyd Naveen Andrews as Sayid Jarrah Harold Perrineau as Michael Dawson Josh Holloway as James "Sawyer" Ford Terry O'Quinn as John Locke Daniel Dae Kim as Jin Kwon Yoon-jin Kim as Sun Kwon Emilie de Ravin as Claire Littleton Harold Perrineau as Michael Dawson Mira Furlan as Danielle Rousseau Michelle Rodriguez as Ana-Lucia Cortez Elizabeth Mitchell as Juliet Burke Andrew Divoff as Mikhail Michael Emerson as Ben Linus Kiele Sanchez as Nikki Fernandez Rodrigo Santoro as Paulo Henry Ian Cusick as Desmond Hume