Guest Stars Eliza Butterworth as Aelswith Arnas Fedaravicius as Sihtric Mark Rowley as Finan James Northcote as Aldhelm Cavan Clerkin as Father Pyrlig Ewan Mitchell as Osferth Adrian Schiller as Aethelhelm Adrian Bouchet as Steapa Thea Sofie Loch Næss as Skade Tygo Gernandt as Jackdaw Simon Stenspil as Dagfinn Ed Birch as Sigebriht