Guest Stars Guðrún Kaldal Jakobsdóttir as Estrid Jón Kaldal Jakobsson as Magnus Jason Forbes as Thane Thomas Sigurdís Sif Þorláksdóttir as Fraya Elander Moore as Morcar Díana Sif Þorláksdóttir as Fraya Indy Lewis as Margaret Sveinn Geirsson as Baron Montgomery Valdimar Örn Flygenring as Baron George Stormur Jón Kormákur Baltasarsson as Alain of Brittany Björgvin Franz Gíslason as Baron Richard Sveinn Ólafur Gunnarsson as King Hardrada Þorsteinn Bachmann as Baron of Brittany Hannes Oli Agustsson as Northumbrian Guard Mark Tandy as Archbishop of Canterbury Kjartan Darri Kristjánsson as Second Housecarl