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 Ming-Na Wen Actor Mekhi Phifer Dr. Gregory Pratt Actor Parminder Nagra Dr. Neela Rasgotra Actor Linda Cardellini Nurse Samantha Taggart Actor Thandiwe Newton Makemba 'Kem' Likasu Guest Star Deezer D Nurse Malik McGrath Guest Star Yvette Freeman Nurse Haleh Adams Guest Star Laura Cerón Nurse Chuny Marquez Guest Star Troy Evans Frank Martin Guest Star Lyn Alicia Henderson Pamela Olbes Guest Star Demetrius Navarro Morales Guest Star Brian Lester Brian Dumar Guest Star Lily Mariye Nurse Lily Jarvik Guest Star Scott Grimes Dr. Archie Morris Guest Star Oliver Davis Alex Taggart Guest Star Renee Victor Florina Lopez Guest Star Pamela Sinha Nurse Amira Guest Star Louie Liberti Paramedic Bardelli Guest Star John Prosky Mr. Brooks Guest Star José Zúñiga Eduardo Lopez Guest Star Harry Singleton Guest Star James Earl Elgin Gibbs Guest Star Thomas Vincent Kelly Jeffrey Macauley Guest Star Petrea Burchard Judge Amoroso Guest Star Vanessa Martinez Tiffany James Guest Star Joey Hiott Ian Guest Star Adam Clark Guest Star Andy Powers Dr. Howard Ritzke Guest Star Amanda Anka Guest Star Steph DuVall Guest Star Debra D. Holt Guest Star Tane Kawasaki Nurse Claire Guest Star Annie LaRussa Sylvie Guest Star Danny Mora Guillermo Guest Star Shane West Guest Star John Wells Executive Producer Michael Crichton Executive Producer Neal Baer Executive Producer Jack Orman Executive Producer