Guest Stars Nestor Carbonell as Richard Alpert Jeff Fahey as Frank Lapidus John Terry as Dr. Christian Shephard Kevin Durand as Martin Keamy Anthony Azizi as Omar Doug Hutchison as Horace Goodspeed Lance Reddick as Matthew Abbadon Marc Vann as Doctor Grant Bowler as Captain Gault Co Starring Mandy June Turpin as Florence Holland Roden as Emily Rebecca Tilney as Emily's Mother Phil Abrams as Gellert Matthew Pedersen as Physical Therapist Charles Henry Wyson as John Locke Caleb Steinmeyer as John Locke Amanda Carlin as ER Nurse Patrick Torres as ER Doctor Sarah Duval as Melissa