Guest Stars Isobel Hawkridge as Alicia Parker Molly Bishop as Jenny Parker Isaac Vincent-Norgate as Henry Parker Elizabeth Berrington as Mrs. Griffiths Tessa Stephens as Alison Heywood Kayleigh-Paige Rees as Julia Beaufort Mollie Holder as Phillida Beaufort Adrian Rawlins as Mr. Heywood Sarah Belcher as Mrs. Heywood