Guest Stars Kevin McKidd as Dr. Owen Hunt Brandon Scott as Intern Ryan Melissa George as Sadie Harris Mary McDonnell as Dr. Virginia Dixon Kay Panabaker as Emma Anderson Rosalind Chao as Kathleen Patterson Tzi Ma as Mr. Patterson Christa B. Allen as Holly Anderson Co Starring Mark Saul as Dr. Steve Mostow Gloria Garayua as Dr. Graciella Guzman Zibby Allen as Nurse Zibby Keeshan Giles as Paramedic #2 Larkin Campbell as Mr. Anderson Kerry Carney as ND Resident Vince Cefalu as ND Patient Perry Smith as Mrs. Anderson