Noah Wyle Dr. John Carter Actor Laura Innes Dr. Kerry Weaver Actor Alex Kingston Dr. Elizabeth Corday Actor Goran Visnjic Dr. Luka Kovac Actor Maura Tierney Abby Lockhart Actor Sherry Stringfield Dr. Susan Lewis Actor Mekhi Phifer Dr. Gregory Pratt Actor Parminder Nagra Dr. Neela Rasgotra Actor Linda Cardellini Nurse Samantha Taggart Actor Shane West Actor Mädchen Amick Wendall Meade Guest Star Eion Bailey Jake Scanlon Guest Star Leland Orser Dr. Lucien Dubenko Guest Star Sara Gilbert Jane Figler Guest Star Scott Grimes Dr. Archie Morris Guest Star Eddie Jemison Lysander Martin Guest Star Laura Cerón Nurse Chuny Marquez Guest Star Yvette Freeman Nurse Haleh Adams Guest Star Bellina Logan Nurse Kit Guest Star Cathryn de Prume Andrea Bryson Guest Star John Wells Executive Producer Michael Crichton Executive Producer Neal Baer Executive Producer Jack Orman Executive Producer