Guest Stars Jason George as Dr. Ben Warren Marguerite Moreau as Dr. Emma Marling Mekenna Melvin as Katie Valerie Mahaffey as Donna Kaufman Paul Eiding as Stan Gordon Clapp as Victor Kaufman Co Starring Olivia Diane Joseph as Nurse Liv Melissa Center as Ashley Glazier Emily Berry as Screaming Woman Natalie Weissman as Ella Holmes Kristin Lindquist as Lenore Mark Cirillo as Mr. Holmes Danielle Lebens as Mrs. Holmes