Rose Williams Charlotte Heywood Actor Anne Reid Lady Denham Actor Kris Marshall Tom Parker Actor Kate Ashfield Mary Parker Actor Jack Fox Sir Edward Denham Actor Charlotte Spencer Esther Denham Actor Crystal Clarke Miss Lambe Actor Lily Sacofsky Clara Brereton Actor Turlough Convery Arthur Parker 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 Tom Weston-Jones Colonel Francis Lennox Actor Frank Blake Captain Declan Fraser Actor Maxim Ays Captain William Carter Actor Eloise Webb Augusta Markham Actor Flora Mitchell Leo Colbourne Actor Ben Lloyd-Hughes Alexander Colbourne Actor Alexander Vlahos Charles Lockhart Actor Rosie Graham Alison Heywood Actor Theo James Sidney Parker Actor Oliver Blackburn Director Andrew Davies Writer, Executive Producer Jane Austen Writer Georgina Lowe Producer Ruth Barrett Original Music Belinda Campbell Executive Producer