Guest Stars Jennie Jacques as Judith George Blagden as Athelstan Josefin Asplund as Astrid Ivan Kaye as King Aelle of Northumbria Nathan O'Toole as Bjorn Lothbrok Ruby O'Leary as Gyda Lothbrok Isaac O'Sullivan as Alfred Andre Eriksen as Black Cloaked Figure Brendan Conroy as Blind Driver Dave Rowe as Guard