(Clive Standen): Ragnar’s impulsive and often jealous brother.
(Katheryn Winnick): Ragnar’s first wife and a fierce shieldmaiden.
The Vikings Wiki identifies several central figures from the series' inception:
(George Blagden): An Anglo-Saxon monk captured during Ragnar’s first raid on Lindisfarne whose Christian faith clashes with Viking culture. Series Structure The show consists of 89 episodes across six seasons: