Milly Alcock
as
Cyne Kjartandottir
Ewan Mitchell
as
Osferth
supporting cast
Arnas Fedaravicius
as
Sihtric Kjartansson
Alexander Dreymon
as
Uhtred of Bebbanburg
Mark Rowley
as
Finan the Agile
additional cast
Julia bache-wiig as Thrya Ragnarsdottir
Peri Baumeister as Gisela Hathacanutesdottir
Ian Hart as Father Beocca
Mille Brady as Lady Athelflaed
Tobias Santelmann as Ragnar Ragnarsson
Emily Cox as Brida
David Dawson as King Alfred
James Northcote as Aldhelm