
Jonathan Rhys Meyers as Bishop Heahmund, a religious warrior priest.Jordan Patrick Smith as Ubbe, eldest son of Ragnar and Aslaug.Marco Ilsø as Hvitserk, second son of Ragnar and Aslaug.Alex Høgh as Ivar the Boneless, fourth son of Ragnar and Aslaug.Moe Dunford as King Aethelwulf of Wessex.Jasper Pääkkönen as Halfdan the Black, Harald's violent younger brother.Peter Franzén as King Harald Finehair, a Viking ambitious to become the first King of Norway.John Kavanagh as The Seer, the seiðrmann of Kattegat.Alexander Ludwig as Bjorn Ironside, Ragnar and Lagertha's son and Torvi's husband.Gustaf Skarsgård as Floki, a gifted shipbuilder.Katheryn Winnick as Queen Lagertha, a shieldmaiden and Ragnar's ex-wife she is the queen of Kattegat.The season concluded in its entirety on January 30, 2019. Jonathan Rhys Meyers is introduced as a major character, after his initial appearance in the fourth season's finale. The fifth season consists of a double order of twenty episodes, split into two parts of ten episodes the second half premiered on November 28, 2018, The premise of the fifth season differs from the previous four after the departure of Travis Fimmel as Ragnar, and it now follows the adventures of his sons.
