Guest Stars Eliza Butterworth as Aelswith Arnas Fedaravičius as Sihtric Millie Brady as Aethelflaed Jeppe Beck Laursen as Haesten Adrian Bouchet as Steapa Simon Kunz as Odda the Elder Julia Bache-Wiig as Thyra Peri Baumeister as Gisela Christian Hillborg as Erik Björn Bengtsson as Sigefrid Ole Christoffer Ertvaag as Sven Alexandre Willaume as Kjartan Peter McDonald as Brother Trew Marc Rissmann as Tekil Richard Rankin as Father Hrothweard Erik Madsen as Fiske Ingar Helge Gimle as Gelgill Martyn Ellis as Showman Mark Phelan as Priest Daisy May as Wench Christos Lawton as Artist