Guest Stars Amalia Holm as Hrefna Sofia Lebedeva as Elena Leander Vyvey as Stígr Florian Munteanu as General Georgios Maniakes Marcin Dorociński as Yaroslav the Wise Set Sjöstrand as Magnus Olafsson Co Starring Aoibhínn McGinnity as Valgerda Kayode Akinyemi as Kaysan Taylor James as Batu Ciaran McMahon as Hámundr Eleanor McLynn as Dorn Jade O'Connor as Gunn Henessi Schmidt as Gytha Eóghain Francis Kiernan as Áki Pyry Kähkönen as Harald Harefoot Cal O'Driscoll as Edward Henry Proctor as Alfred Luke Harmon as Harald Haraldsson Nikolai Kinski as Emperor Romanos Søren Pilmark as Sweyn Forkbeard Peter Claffey as Dunstan Deirdre Donnelly as Elder Leader Horatio Hirst as Bishop Grimketel Huey O'Meara as Harthacanute Jack Hickey as Richard of Normandy Cooper Murray as Tostig Ely Solan as William James Collins as Harold Sónia Balacó as Tamar Lucas Dutra as Nikeras
