Guest Stars Julie Barclay as Mrs Warren Ellie Piercy as Mrs Enright Nicolas Van Beveren as Giovan-Lucca Nicoli Jordan Scowen as Robert Daisy Sequerra as Mawdie Juliet Howland as Lady Netherbury Alice Eve as Susan Trenchard Seylan Baxter as Madame Fourcade Richard Goulding as Oliver Trenchard Jasper Bettles as Young Frederick Adam Ewan as Mr Keck Josh Cowdery as Charlie Bricus Issy Van Randwyck as Lady Ludlow Ludovic Hughes as Groom