Guest Stars Joe Sheridan as Louvois Steve Cumyn as Colbert Maddison Jaizani as Sophie Elisa Lasowski as Marie-Thérèse Pip Torrens as Duke of Cassel Lizzie Brocheré as Claudine Masson Gilly Gilchrist as Jacques Anatole Taubman as Montcourt Alexis Michalik as Rohan Peter Hudson as Dr. Masson Raphael Roger Levy as Musket Mike Rupert Vansittart as Throckmorton Joseph Olivennes as Musketeer Georgina Leeming as Companion Gabriel Brown as Bodyguard Jessé Rémond Lacroix as Messenger Nathalie Portal as Noblewoman Keith Farquar as Nobleman