Anthony Edwards Dr. Mark Greene Actor Eriq La Salle Dr. Peter Benton Actor 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 Paul McCrane Robert Romano Actor Michael Michele Cleo Finch Actor Erik Palladino Dave Malucci Actor Ming-Na Wen Actor Adrian Ricard Mrs. Howard Guest Star Lourdes Benedicto Rena Trujillo Guest Star Ed Lauter Fire Captain Dannaker Guest Star Laura Cerón Nurse Chuny Marquez Guest Star Deezer D Nurse Malik McGrath Guest Star Kristin Minter Randi Fronczak Guest Star Gedde Watanabe Nurse Yosh Takata Guest Star Brad Blaisdell Detective Guest Star Diane DiLascio Officer Lisa Kimble Guest Star Whitney Dylan Laura Becton Guest Star John Wells Executive Producer Michael Crichton Executive Producer Neal Baer Executive Producer Jack Orman Executive Producer