Guest Stars Camilla Luddington as Dr. Jo Wilson Jerrika Hinton as Dr. Stephanie Edwards Gaius Charles as Dr. Shane Ross Tessa Ferrer as Dr. Leah Murphy Tina Majorino as Dr. Heather Brooks Neve Campbell as Dr. Liz Shepherd Graham Sibley as Noah Alyssa Preston as Kimmy's Mother Laila Ayad as Laura Morgan Sean Donnellan as Mr. Crossley Julie Wittner as Mrs. Crossley Co Starring Joyce Brew as Nurse Hayley Holmes as Kimmy Jody Carter as Old Lady Jonte as Nurse #2 Bob Bledsoe as Man Rocky McMurray as Hunter Christopher Guyton as Big Foot Marcus Emanuel Mitchell as Driver