Michael Robert Johnson Creator James Norton Harold Godwinson Actor, Executive Producer Nikolaj Coster-Waldau William of Normandy Actor Léo Legrand Odo Actor Clémence Poésy Matilda of Normandy Actor Bo Bragason Queen Gunhild Actor Eddie Marsan King Edward Actor Emily Beecham Edith Actor Oliver Masucci Baldwin Actor Clare Holman Gytha Actor Luther Ford Tostig Actor Sveinn Ólafur Gunnarsson Harald Hardrada Actor Elander Moore Morcar Actor Indy Lewis Margaret Actor Ingvar Eggert Sigurðsson Fitzosbern Actor Jason Forbes Thane Thomas 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 Erik Leijonborg Director Rachel Kilfeather Writer