Guest Stars Brennan Brown as Dr. Samuel Abrams Nate Santana as Dr. James Lanik Ato Essandoh as Dr. Isidore Latham Mekia Cox as Robin Charles Patti Murin as Dr. Nina Shore Arden Cho as Emily Choi D.W. Moffett as Cornelius Rhodes Paula Newsome as Caroline Charles Ian Harding as Phillip Davis Anna Enger Ritch as FBI Special Agent Ingrid Lee C.S. Lee as Bernard Kim Adam Petchel as Tim Burke Branscombe Richmond as Keoni Edwina Findley Dickerson as Sydney Hawkins Deanna Dunagan as Mrs. Charles Raquel McPeek Rodriguez as Bonnie Rush Anzu Lawson as Ashley Kim Kathleen York as Roxanne Jonathan Mangum as Delmer Brendl Patrick Clear as Henry Wilks Co Starring Courtney Rioux as Paramedic Courtney Jeremy Shouldis as Dr. Marty Peterson Casey Tutton as Nurse Monique Lawson Mia Park as Nurse Beth Cole Carlos Rogelio Diaz as Nurse Hank Logan Deanna L. Myers as Dr. Betty Dunn James Caverly as Peter Rush Josephine Mo as Jamie Kim Mary Ernster as Joanie Wilks