시즌 정규 출연진 16

1. 

   Matthew Fox

   Jack Shephard

2. 

   Evangeline Lilly

   Kate Austen

3. 

   Terry O'Quinn

   John Locke

4. 

   Josh Holloway

   James Sawyer

5. 

   Jorge Garcia

   Hurley Reyes

6. 

   Malcolm David Kelley

   Walt Dawson

7. 

   Naveen Andrews

   Sayid Jarrah

8. 

   Dominic Monaghan

   Charlie Pace

9. 

   Michelle Rodriguez

   Ana Lucia Cortez

10. 

    Cynthia Watros

    Libby Smith

11. 

    Harold Perrineau

    Michael Dawson

12. 

    Yunjin Kim

    Sun-Hwa Kwon

13. 

    Daniel Dae Kim

    Jin-Soo Kwon

14. 

    Adewale Akinnuoye-Agbaje

    Eko Tunde

15. 

    Maggie Grace

    Shannon Rutherford

16. 

    Emilie de Ravin

    Claire Littleton

특별출연 5

1. 

   Julie Bowen

   Sarah Wagner

2. 

   Monica Bârlădeanu

   Gabriela Busoni

3. 

   Ronald Guttman

   Angelo Busoni

4. 

   M.C. Gainey

   Tom Friendly

5. 

   John Terry

   Christian Shephard

제작진 6