Alexander Dreymon as Uhtred of Bebbanburg
David Dawson as King Alfred
Tobias Santelmann as Ragnar the Younger
Eva Birthistle as Hild
Millie Brady as Aethelflaed
Peri Baumeister as Gisela
Emily Cox as Brida
Sonya Cassidy as Eadgifu
Amelia Clarkson as Aelflaed
Phia Saban as Aelfwynn
Stefanie Martini as Eadith
Eysteinn Sigurðarson as Sigtryggr
Ruby Hartley as Stiorra
Finn Elliot as Young Uhtred
Thomas W. Gabrielsson as Guthrum
Cavan Clerkin as Pyrlig
Jeppe Beck Laursen as Haesten
James Northcote as Aldhelm
Ewan Mitchell as Osferth
Adrian Schiller as Aethelhelm
Jamie Blackley as Eardwulf
Rune Temte as Ubba
Adrian Bower as Leofric
Brian Vernel as Odda the Younger
Harry McEntire as Aethelwold
Simon Kunz as Odda the Elder
Toby Regbo as Aethelred
Julia Bache-Wiig as Thyra
Mark Rowley as Finan
Eliza Butterworth as Aelswith
Adrian Bouchet as Steapa
Matthew Macfadyen as Lord Uhtred
Rutger Hauer as Ravn
Ole Christoffer Ertvaag as Sven
Christian Hillborg as Erik
Björn Bengtsson as Sigefrid
Thure Lindhardt as Guthred
Arnas Fedaravičius as Sihtric
Amy Wren as Mildrith
Ola Rapace as Bloodhair
Thea Sofie Loch Næss as Skade
Timothy Innes as Edward
Magnus Bruun as Cnut
Harry Gilby as Aethelstan