Guest Stars Mekia Cox as Robin Charles Kara Killmer as Paramedic Sylvie Brett Paula Newsome as Caroline Charles David Eigenberg as Lieutenant Christopher Herrmann Colby Lewis as Med Student Terry McNeal Eamonn Walker as Battalion Chief Wallace Boden Deanna Dunagan as Mrs. Charles Terry Bozeman as Francis Buckley Tonatiuh Elizarraraz as Sebastian Lopez TayLar as Jalissa Harris Laurie Carter Rose as Kathleen Buckley Co Starring Courtney Rioux as Paramedic Courtney Cesar Jaime as Paramedic Cesar Casey Tutton as Nurse Monique Lawson Desmond Gray as Paramedic Desmond Michael Vaughn Shaw as X-Ray Tech Mike Carlos Rogelio Diaz as Nurse Hank Logan Naïma Hebrail Kidjo as Paramedic Naïma Taron Patton as Manager Aqeel Ash-Shakoor as Shrapnel Man Quentin Sanders as Man Sam Beaver as Chest Wound Guy Keli Delane as Animal Control Officer Isaly Viana as Grace Merrina Millsapp as Tamara Moore Jabari Jordan as Andre Moore Sean Patrick Leonard as Kenneth Baker Nina O'Keefe as Paramedic Stacy Richard Gallion as Amari Moore