Guest Stars Olivia Ross as Mademoiselle Bourienne Matthew Stagg as Nikolushka (Age 5-6) Thomas Arnold as Vassily Denisov Guillaume Faure as Napoleon's Adjutant Kate Phillips as Lise Bolkonskaya Chloe Pirrie as Julie Karagina David Quilter as Tikhon Kit Connor as Petya Rostov Laurent Maurel as French Viscount Julia Rayner as Sophie Bezukhov Paul Biddiss as Captain Tushin