Guest Stars Roland Buck III as Dr. Noah Sexton Ato Essandoh as Dr. Isidore Latham Jesse Lee Soffer as Detective Jay Halstead Mekia Cox as Robin Charles Patti Murin as Dr. Nina Shore Jeff Hephner as Med Student Jeff Clarke Peter Mark Kendall as Joey Thomas Deron J. Powell as Tate Jenkins Nora Dunn as Dr. Lonnie Richardson Sophia Bush as Detective Erin Lindsay Nick Marini as Danny Jones Corey Hendrix as Jimmy Vance Rob Campbell as Convict Patient Levenix Riddle as Ian Vance Brenda Barrie as Karrina's Mother Co Starring Lorena Diaz as Nurse Doris Mia Park as Nurse Beth Cole Tosin Morohunfola as Dr. Allan Vorspan Saurabh Pande as Dr. Mark Bhatt Kaiser Ahmed as Morgue Technician Abby Rose Merrill as Karrina Goff Ryan Heindl as Homeless Man Chistopher Popio as Guard Novak Anthony Mannix as Paramedic