Matthew Fox (Jack Shephard), Evangeline Lilly (Kate Austen), Terry O'Quinn (John Locke), Josh Holloway (James Sawyer), Michael Emerson (Benjamin Linus), Jorge Garcia (Hurley Reyes), Malcolm David Kelley (Walt Lloyd) more..., Naveen Andrews (Sayid Jarrah), Elizabeth Mitchell (Juliet Burke), Dominic Monaghan (Charlie Pace), Jeremy Davies (Daniel Faraday), Michelle Rodriguez (Ana Lucia Cortez), Ian Somerhalder (Boone Carlyle), Cynthia Watros (Libby Smith), Jeff Fahey (Frank Lapidus), Harold Perrineau (Michael Dawson), Henry Ian Cusick (Desmond Hume), Nestor Carbonell (Richard Alpert), Yunjin Kim (Sun-Hwa Kwon), Daniel Dae Kim (Jin-Soo Kwon), Adewale Akinnuoye-Agbaje (Eko Tunde), Rebecca Mader (Charlotte Lewis), Maggie Grace (Shannon Rutherford), Emilie de Ravin (Claire Littleton), Ken Leung (Miles Straume), Zuleikha Robinson (Ilana Verdansky)

J.J. Abrams (Executive Producer), Bryan Burk (Executive Producer), Jack Bender (Executive Producer), Carlton Cuse (Executive Producer), Damon Lindelof (Executive Producer), Jeff Pinkner (Executive Producer), Michael Romano (Electrician) more..., Michael Romano (Grip), Jesse Alexander (Co-Executive Producer), Ra'uf Glasgow (Co-Producer), Elizabeth Sarnoff (Supervising Producer), Adam Horowitz (Co-Executive Producer), Edward Kitsis (Co-Executive Producer), Patricia Churchill (Producer), Jean Higgins (Co-Executive Producer), Ra'uf Glasgow (Producer), Melinda Hsu Taylor (Producer), Jean Higgins (Executive Producer), Elizabeth Sarnoff (Executive Producer), Paul Zbyszewski (Co-Executive Producer), Greggory Nations (Co-Producer), Adam Horowitz (Executive Producer), Edward Kitsis (Executive Producer), Javier Grillo-Marxuach (Supervising Producer), Elizabeth Sarnoff (Producer), Adam Horowitz (Supervising Producer), Edward Kitsis (Supervising Producer), Drew Goddard (Co-Executive Producer), Brian K. Vaughan (Co-Producer), Paul Zbyszewski (Supervising Producer), Amanda Lencioni (Associate Producer), Brian K. Vaughan (Producer), Elizabeth Sarnoff (Co-Executive Producer), Melinda Hsu Taylor (Co-Producer), Stephen Williams (Co-Executive Producer), Stephen Williams (Producer), Stephen Williams (Supervising Producer), Rachel Whitley (Location Casting), Sarah Caplan (Producer), Leonard Dick (Supervising Producer) and others.