<Ul> <Li> Travis Fimmel as King Ragnar Lothbrok , the head of the Viking earldom of Kattegat who became king after Horik 's death </Li> <Li> Katheryn Winnick as Lagertha , a shieldmaiden and Ragnar 's ex-wife ; she controls the Earldom of Hedeby calling herself Earl Ingstad . </Li> <Li> Clive Standen as Rollo , a warrior and Ragnar 's brother </Li> <Li> Jessalyn Gilsig as Siggy , widow of Jarl Haraldson and Rollo 's lover </Li> <Li> Gustaf Skarsgård as Floki , a gifted shipbuilder and friend of Ragnar 's </Li> <Li> George Blagden as Athelstan , an Anglo - Saxon monk from Northumbria who is torn between the Viking gods and the Christian God ; he is a friend and adviser to both King Ragnar and King Ecbert . </Li> <Li> Alexander Ludwig as Bjorn Ironside , Ragnar and Lagertha 's son , who has fallen in love with the shieldmaiden Þórunn </Li> <Li> Alyssa Sutherland as Queen Aslaug , Brynhildr 's daughter and Ragnar 's second wife </Li> <Li> Ben Robson as Kalf , the ruler of Hedeby in the absence of Lagertha </Li> <Li> Kevin Durand as Harbard , a wanderer </Li> <Li> Lothaire Bluteau as Emperor Charles of West Francia . </Li> <Li> Linus Roache as King Ecbert of Wessex , the ruthless king of Wessex </Li> </Ul>
<Ul> <Li> Travis Fimmel as King Ragnar Lothbrok , the head of the Viking earldom of Kattegat who became king after Horik 's death </Li> <Li> Katheryn Winnick as Lagertha , a shieldmaiden and Ragnar 's ex-wife ; she controls the Earldom of Hedeby calling herself Earl Ingstad . </Li> <Li> Clive Standen as Rollo , a warrior and Ragnar 's brother </Li> <Li> Jessalyn Gilsig as Siggy , widow of Jarl Haraldson and Rollo 's lover </Li> <Li> Gustaf Skarsgård as Floki , a gifted shipbuilder and friend of Ragnar 's </Li> <Li> George Blagden as Athelstan , an Anglo - Saxon monk from Northumbria who is torn between the Viking gods and the Christian God ; he is a friend and adviser to both King Ragnar and King Ecbert . </Li> <Li> Alexander Ludwig as Bjorn Ironside , Ragnar and Lagertha 's son , who has fallen in love with the shieldmaiden Þórunn </Li> <Li> Alyssa Sutherland as Queen Aslaug , Brynhildr 's daughter and Ragnar 's second wife </Li> <Li> Ben Robson as Kalf , the ruler of Hedeby in the absence of Lagertha </Li> <Li> Kevin Durand as Harbard , a wanderer </Li> <Li> Lothaire Bluteau as Emperor Charles of West Francia . </Li> <Li> Linus Roache as King Ecbert of Wessex , the ruthless king of Wessex </Li> </Ul>
who plays the wanderer in vikings season 3
who plays the wanderer in vikings season 3
Kevin Durand
Kevin Durand