Kadro (18)
George BlagdenAthelstan
Gabriel ByrneEarl Haraldson (archive footage)
Jessalyn GilsigSiggy (archive footage)
Travis FimmelRagnar Lothbrok (archive footage)
Gustaf SkarsgårdFloki (archive footage)
Clive StandenRollo (archive footage)
Ivan KayeKing Aelle (archive footage)
Donal LogueKing Horik (archive footage)
Alyssa SutherlandPrincess Aslaug (archive footage)
Katheryn WinnickLagertha (archive footage)
Nathan O'TooleBjorn Lothbrok (archive footage)
Linus RoacheKing Ecbert (archive footage)
Alexander LudwigBjorn Lothbrok (archive footage)
John KavanaghThe Seer (archive footage)
Morten SuurballeSigvard (archive footage)
Jennie JacquesJudith (archive footage)
Gaia WeissPorunn (archive footage)
Moe DunfordAethelwulf (archive footage)