Guest Stars Brian Dietzen as Assistant Medical Examiner Dr. Jimmy Palmer Amanda Fuller as Jennifer Shields David Henrie as Willy Shields Sean O'Bryan as David Shields Jesse Head as Lyle Chamber Rebecca Staab as Greta Boyen Mary Page Keller as Lt. Cmdr. Miki Shields Elizabeth Peña as FBI Agent Lina Reyes Tim Ryan as Greg Boyen Suzanne Rico as Suzanne McRobert Co Starring Alex Alexander as Sara Turcott Bobby Neely as Roland Alan Moore