Alexander Dreymon Uhtred of Bebbanburg Actor David Dawson King Alfred Actor Ian Hart Beocca Actor Emily Cox Brida Actor Tobias Santelmann Ragnar Actor Gerard Kearns Halig Actor Alexandre Willaume Kjartan Actor Ole Christoffer Ertvaag Sven Actor Julia Bache-Wiig Thyra Actor Ola Rapace Bloodhair Actor Thea Sofie Loch Næss Skade Actor Timothy Innes Edward Actor Magnus Bruun Cnut Actor Stefanie Martini Actor Cavan Clerkin Actor Ewan Mitchell Actor Jamie Blackley Actor Björn Bengtsson Actor Christian Hillborg Actor Adrian Schiller Actor James Northcote Actor Eva Birthistle Actor Henning Valin Jakobsen Actor Peter Gantzler Actor Thomas W. Gabrielsson Actor Adrian Bower Actor Rutger Hauer Actor Matthew Macfadyen Actor Amy Wren Actor David Schofield Actor Brian Vernel Actor Arnas Fedaravicius Actor Rune Temte Actor Thure Lindhardt Actor Toby Regbo Actor Joseph Millson Actor Peri Baumeister Actor Harry McEntire Actor Simon Kunz Actor Eliza Butterworth Actor Millie Brady Actor Mark Rowley Actor Gareth Neame Executive Producer Nigel Marchant Executive Producer Stephen Butchard Executive Producer