Guest Stars Kevin Eldon as Mr. Hankins Isobel Hawkridge as Alicia Parker Molly Bishop as Jenny Parker Isaac Vincent-Norgate as Henry Parker Adrian Scarborough as Dr Fuchs Elizabeth Berrington as Mrs. Griffiths Kayleigh-Paige Rees as Julia Beaufort Mollie Holder as Phillida Beaufort Jyuddah Jaymes as Otis Molyneux Rob Jarvis as Old Stringer