Guest Stars Jack Archer as Count of Provence Crystal Shepherd-Cross as Adelaïde de France Nathan Willcocks as Comte de Mercy-Argenteau Oscar Lesage as Duke of Chartres Caroline Piette as Victoire de France Jasmine Blackborow as Princess of Lamballe Roxane Duran as Josephine Laura Benson as Madame de Noailles Jonas Bloquet as Joseph II Yoli Fuller as Saint-Georges Liah O'Prey as Yolande Countess of Polignac Paul Bandey as Count of Maurepas Thomas Alden as Jules Comte de Polignac Paul Spera as Comte de Vaudreuil Martijn Lakemeier as Axel de Fersen Peter Hudson as Stormont Saul Jephcott as Benjamin Franklin Nicholas Calderbank as Comte d'Orvilliers Max Gabarre-Grindrod as Chambellan Alexander Cole as Naval Officer Julien Vialon as Général Rochambeau Olivier Bruaux as Spanish Ambassador