Guest Stars Rudy Martinez as Marty David Burke as Leo Kathleen Chalfant as Gwendolyn Prestwick Nick Thurston as Sam Co Starring Melissa Lambert as Radiologist Anthony Alabi as Dr. Okonjo Exie Booker as Security Guard Anisha Adusumilli as Mala Courtney Cunningham as Police Officer Chase Penny as Tats Peggy Lu as Interpreter Tessa Kraemer as Tessa