Guest Stars Roland Buck III as Dr. Noah Sexton Ato Essandoh as Dr. Isidore Latham Jesse Lee Soffer as Detective Jay Halstead Eddie Jemison as Dr. Stanley Stohl Michel Gill as Robert Haywood James Vincent Meredith as Barry Vaughn Emily Vere Nicoll as Lauren Campos Tina Holmes as Brittany Coleman Christy L. Bonstell as Wendy Jennie Moreau as Alana Sutton Clarke Thorell as Trent Gardner Co Starring Jeremy Shouldis as Dr. Marty Peterson Cesar Jaime as Paramedic Cesar Casey Tutton as Nurse Monique Lawson Naïma Hebrail Kidjo as Paramedic Naïma Arvin A. Jalandoon as Perfusionist Paul Deakins Tim Frank as Aaron Madrid St. Angelo as Carl Frankie Layne as Ben Jamie Vann as Joe Jacqueline Williams as Officer Becerra