Patsy Ferran Jane Austen Actor Alfred Enoch Mr (Doctor) Lidderdale Actor Max Irons Henry Hobday Actor Calam Lynch Tom Fowle Actor Jessica Hynes Mary Austen Actor Mirren Mack Dinah Actor Phyllis Logan Mrs Cassandra Austen Actor Kevin R. McNally George Austen Actor Liv Hill Young Mary Austen Actor Keeley Hawes Cassandra Austen Actor, Executive Producer Rose Leslie Isabella Fowle Actor Synnove Karlsen Young Cassandra (Cassy) Austen Actor Christine Langan Executive Producer Susanne Simpson Executive Producer Polly Williams Executive Producer Andrea Gibb Executive Producer, Screenwriter Aisling Walsh Director Stella Merz Producer