Guest Stars Patrick McKenna as Frank Kanaskie Catherine Disher as Dr. Linda Tuttle Laara Sadiq as Dr. Summers Salvatore Antonio as Robert Farina Ann Pirvu as Josey Pauline Wong as Respiratory Therapist David Fox as Colonel Reginald Platt Michaela Washburn as Nursing Coordinator Ari Cohen as Derek Jeffrey R. Smith as Car Accident Victim Priya Rao as Betty Sonia Rodriguez as Fiona Erin Keaney as Veteran's Nurse
