Rose Williams Charlotte Heywood Actor Kate Ashfield Mary Parker Actor Crystal Clarke Miss Lambe Actor Kris Marshall Tom Parker Actor Turlough Convery Arthur Parker Actor Tom Weston-Jones Colonel Francis Lennox Actor Frank Blake Captain Declan Fraser Actor Anne Reid Lady Denham Actor Charlotte Spencer Esther Denham Actor Jack Fox Sir Edward Denham Actor Lily Sacofsky Clara Brereton Actor Alexandra Roach Diana Parker Actor Mark Stanley Lord Babington Actor Matthew Needham Mr Crowe Actor Elizabeth Berrington Mrs Griffiths Actor Kayleigh-Paige Rees Julia Beaufort Actor Adrian Rawlins Mr Heywood Actor Sarah Belcher Mrs Heywood Actor Mollie Holder Phillida Beaufort Actor Tessa Stephens Alison Heywood Actor Oliver Blackburn Director Andrew Davies Writer, Executive Producer Jane Austen Writer Georgina Lowe Producer Ruth Barrett Original Music Belinda Campbell Executive Producer