Guest Stars Georgia Hirst as Torvi Jennie Jacques as Judith Maude Hirst as Helga Moe Dunford as Aethelwulf Edvin Endre as Erlendur Philip O'Sullivan as Bishop Edmund Cormac Melia as Ubbe Gaia Weiss as Porunn Cathal O'hallin as Hvitserk Ivan Kaye as King Aelle of Northumbria Amy Bailey as Princess Kwenthrith Robert MacDomhnail as Viking Warrior Steve Wall as Uncle Einar Elinor Crawley as Thyri Haraldson Kevin Durand as Harbard the Wanderer Aaron Monaghan as Burgred Robert Fawsitt as Drunken Saxon