Guest Stars Ben Hunter as Joseph Booth Albane Courtois as Eugénie Pierre Tom Lewis as Thomas Sowden Joel Morris as William Hardcastle Leo Flanagan as Matthew Avison Amy James-Kelly as Suzannah Washington Mason Sutcliffe as Alf Sowden Lucy Black as Mary Sowden Tilly Kaye as Amy Sowden Rupert Vansittart as Charles Lawton Emma Wrightson as Eliza Washington Elizabeth Dulau as Catherine Rawson Dexter Hughes as Henry Hardcastle Rosina Carbone as Hannah Washington Natalie Gavin as Alice Hardcastle Lucy Briers as Mrs. Stansfield Rawson Poppy Allen-Quarmby as Delia Rawson Sara Kestelman as Elderly Mrs Rawson David Bardsley as Mr. Stansfield Rawson Howard Chadwick as Mr Bull Paul Brendan as Mr Hodgson Nick Harris as Mr Norris Martin Barrass as Lawton Hall Butler Hywel Morgan as William Briggs Tom Lorcan as Edward Vickers Tom Ashley as John Waterhouse Jnr