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