LOCKE SEARCHES FOR HELP TO FURTHER HIS CAUSE, ON ABC'S "LOST"

"The Substitute" � Locke goes in search of help to further his cause, on "Lost," TUESDAY, FEBRUARY 16 (9:00-10:00 p.m., ET) on the ABC Television Network.

"Lost" stars Naveen Andrews as Sayid, Nestor Carbonell as Richard Alpert, Emilie de Ravin as Claire, Michael Emerson as Ben, Jeff Fahey as Frank Lapidus, Matthew Fox as Jack, Jorge Garcia as Hurley, Josh Holloway as Sawyer, Daniel Dae Kim as Jin, Yunjin Kim as Sun, Ken Leung as Miles, Evangeline Lilly as Kate, Terry O'Quinn as Locke and Zuleikha Robinson as Ilana.

Guest starring are L. Scott Caldwell as Rose, Katey Sagal as Helen, Billy Ray Gallion as Randy, Suzanne Krull as Lynn Karnoff, Kenton Duty as teenage boy, Eddie L. Cavett as courier and Joshua Smith as school kid.

"The Substitute" was written by Elizabeth Sarnoff & Melinda Hsu Taylor and directed by Tucker Gates.

"Lost" is broadcast in 720 Progressive (720P), ABC's selected HDTV format, with 5.1-channel surround sound and Spanish subtitles via secondary closed captioning. This program carries a TV-14,V parental guideline.

For more information on "Lost," visit ABC.com