Lost The Substitute (Season 6, Episode 4)
TV-14
TV Episode | 43 min | Adventure, Drama, Fantasy

Lost

The Substitute (Season 6, Episode 4)

TV-14

TV Episode | 43 min | Adventure, Drama, Fantasy

On the island, the being now occupying Locke's body turns to Sawyer and promises to tell him why he's on the island. Back in Los Angeles, Locke loses his job and encounters a number of familiar faces.

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Cast	+ Add Cast
25 cast members

Name	Known for
Naveen Andrews Sayid Jarrah (archive footage) Sayid Jarrah (archive footage) See fewer	The English Patient (1996)
Nestor Carbonell Richard Alpert Richard Alpert See fewer	The Dark Knight (2008)
Henry Ian Cusick Desmond Hume (credit only) Desmond Hume (credit only) See fewer	Lost (2004)
Emilie de Ravin Claire Littleton (credit only) Claire Littleton (credit only) See fewer	Remember Me (I) (2010)
Michael Emerson Ben Linus Ben Linus See fewer	Saw (2004)
Jeff Fahey Frank Lapidus Frank Lapidus See fewer	Lost (2004)
Matthew Fox Dr. Jack Shephard (archive footage) Dr. Jack Shephard (archive footage) See fewer	Bone Tomahawk (2015)
Jorge Garcia Hugo 'Hurley' Reyes Hugo 'Hurley' Reyes See fewer	Lost (2004)
Josh Holloway James 'Sawyer' Ford James 'Sawyer' Ford See fewer	Lost (2004)
Daniel Dae Kim Jin-Soo Kwon (archive footage) Jin-Soo Kwon (archive footage) See fewer	The Divergent Series: Insurgent (2015)
Yunjin Kim Sun-Hwa Kwon Sun-Hwa Kwon See fewer	Lost (2004)
Ken Leung Miles Straume (credit only) Miles Straume (credit only) See fewer	Old (2021)
Evangeline Lilly Kate Austen (credit only) Kate Austen (credit only) See fewer	The Hobbit: The Desolation of Smaug (2013)
Terry O'Quinn John Locke / Man in Black John Locke / Man in Black See fewer	Lost (2004)
Zuleikha Robinson Ilana Verdansky Ilana Verdansky See fewer	Hidalgo (2004)
L. Scott Caldwell Rose Nadler Rose Nadler See fewer	The Fugitive (1993)
Suzanne Krull Lynn Karnoff Lynn Karnoff See fewer	Race to Witch Mountain (2009)
Katey Sagal Helen Norwood Helen Norwood See fewer	Futurama (1999)
Eddie L. Cavett Courier Courier See fewer	Lost (2004)
Kenton Duty Teenage Boy Teenage Boy See fewer	My Name Is Khan (2010)
Billy Ray Gallion Randy Nations Randy Nations See fewer	Lost (2004)
Joshua Smith School Kid School Kid See fewer	Lost (2004)
Keegan Boos Young Sawyer (archive footage) (uncredited) Young Sawyer (archive footage) (uncredited) See fewer	Beginners (2010)
Jonathan Mankuta Temple Other (uncredited) Temple Other (uncredited) See fewer	Lost (2004)
Mark Pellegrino Jacob (archive footage) (uncredited) Jacob (archive footage) (uncredited) See fewer	Mulholland Drive (2001)