Guest Stars Kirsty Bushell as Sylvie Geff Francis as François Roussel Samuel Barnett as Didier Laurent Flora Montgomery as Isabelle de Bremont Jonathan Aris as Lucien de Bremont Lizzy McInnerny as Maria Pogarovsky Max Gold as Lever Pogarovsky Sara Powell as Cosette Faraud Melanie Gutteridge as Béatrice de Keppel Valois Ashley Russell as Etiènne de Bremont Damola Adelaja as Lucas Jonathan Digby as Marc Nagel Mark Adams as Yves Madani Thomas Vernal as Jean-Claude Faraud
