Guest Stars T.R. Knight as Dr. George O'Malley Jaicy Elliot as Dr. Taryn Helm Alex Landi as Dr. Nico Kim Melissa DuPrey as Dr. Sara Ortiz Hilda Boulware as Ante Ndugu Annie Chang as Tammi Oyadomari Dorien Wilson as Clifford Ndugu Scott Keiji Takeda as Dave Oyadomari Co Starring Sylvia Kwan as Dr. Mabel Tseng Kevin Michael Clarke as Paramedic Kelly Vrooman as Soccer Mom
