Michael Robert Johnson Creator James Norton Harold Godwinson Actor, Executive Producer Nikolaj Coster-Waldau William of Normandy Actor, Director Jason Forbes Thane Thomas Actor Oliver Masucci Baldwin Actor Bo Bragason Queen Gunhild Actor Ingvar Eggert Sigurðsson Fitzosbern Actor Eddie Marsan King Edward Actor Luther Ford Tostig Actor Ines Høysæter Asserson Judith Actor Clémence Poésy Matilda of Normandy Actor Clare Holman Gytha Actor Elliot Cowan Sweyn Actor Emily Beecham Edith Actor Högni Music Kitty Kaletsky Executive Producer Baltasar Kormákur Executive Producer Lindsey Martin Executive Producer Dave Clarke Executive Producer Ed Clarke Executive Producer Robert Taylor Executive Producer