Special Guest Stars Kate Walsh as Dr. Addison Forbes Montgomery Guest Stars Kate Burton as Dr. Ellis Grey Loretta Devine as Adele Webber Robert Baker as Dr. Charles Percy Co Starring Nicole Rubio as Paramedic Nicole Cummins Teresa Huang as Nurse Ruth Sonya Leslie as Rita Kevin Brief as Barry Taylor Kayla Madison as Allegra Nicole DuPort as Theresa Bryson Thomas as Riley Marilyn McIntyre as Jill Taylor
