On the Island, Jack and the Man in black play out their last moves as the survivors make their final choices, and the true nature of the flash sideways is revealed
| Actor | Role |
|---|---|
 Matthew FoxJack Shepherd | Jack Shepherd |
 Evangeline LillyKate Austen | Kate Austen |
 Terry O'QuinnJohn Locke/The Man in Black | John Locke/The Man in Black |
 Josh HollowayJames “Sawyer” | James “Sawyer” |
 Michael EmersonBenjamin Linus | Benjamin Linus |
 Jorge GarciaHurley Reyes | Hurley Reyes |
 Henry Ian CusickDesmond Hume | Desmond Hume |
 Emilie de RavinClaire Littleton | Claire Littleton |
 Jeff FaheyFrank Lapidus | Frank Lapidus |
 Nestor CarbonellRichard Alpert | Richard Alpert |
 Ken LeungMiles Straume | Miles Straume |
 John TerryChristian Shepherd | Christian Shepherd |
 Naveen AndrewsSayid Jarrah | Sayid Jarrah |
 Elizabeth MitchellJuliet Burke | Juliet Burke |
 Yunjin KimSun-Hwa Kwon | Sun-Hwa Kwon |
 Dominic MonaghanCharlie Pace | Charlie Pace |
 Ian SomerhalderBoone Carlyle | Boone Carlyle |
 Maggie GraceShannon Rutherford | Shannon Rutherford |
 Daniel Dae KimJin-soo Kwon | Jin-soo Kwon |
 Michelle RodriguezAna-Lucia Cortez | Ana-Lucia Cortez |
 Sonya WalgerPenny Widmore | Penny Widmore |
 Sam AndersonBernard Nadler | Bernard Nadler |
 L. Scott CaldwellRose Nadler | Rose Nadler |
 Cynthia Watros“Libby” | “Libby” |