Guest Stars Jennie Jacques as Judith John Kavanagh as The Seer Maude Hirst as Helga Moe Dunford as Aethelwulf Jefferson Hall as Torstein Philip O'Sullivan as Bishop Edmund Cormac Melia as Ubbe Gaia Weiss as Porunn Cathal O'hallin as Hvitserk Amy Bailey as Princess Kwenthrith Robert MacDomhnail as Viking Warrior Steve Wall as Uncle Einar Aaron Monaghan as Burgred Lochlainn O'Mearáin as First Noble Connor Ryan as Second Noble Nigel O'Neill as Viking Farmer Ian Beattie as King Brihtwulf Patrick Kelly as Monk Jee Hewson as Shield Maiden