Elenco principal da temporada 12

1. 

   Travis Fimmel

   Ragnar Lothbrok

2. 

   Gustaf Skarsgård

   Floki

3. 

   Clive Standen

   Rollo

4. 

   Katheryn Winnick

   Lagertha

5. 

   Alexander Ludwig

   Bjorn Lothbrok

6. 

   Alyssa Sutherland

   Aslaug

7. 

   Maude Hirst

   Helga

8. 

   George Blagden

   Athelstan

9. 

   Linus Roache

   King Ecbert

10. 

    Moe Dunford

    Aethelwulf

11. 

    Ben Robson

    Kalf

12. 

    Jennie Jacques

    Judith

Convidados Especiais 18

1. 

   Jessalyn Gilsig

   Siggy Haraldson

2. 

   Jefferson Hall

   Torstein

3. 

   John Kavanagh

   The Seer

4. 

   Amy Bailey

   Princess Kwenthrith

5. 

   Kevin Durand

   The Wanderer

6. 

   Matthew O'Brien

   Saxon #1 Farmstead

7. 

   Ciaran McGlynn

   Saxon #2 Farmstead

8. Lenny Hayden

   Viking #1 Farmstead

9. 

   Nigel O'Neill

   Viking #2 Farmstead

10. Laurence Falconer

    Rider

11. 

    Lochlann Ó Mearáin

    First Noble

12. 

    Aaron Monaghan

    Burgred

13. 

    Cormac Melia

    Ubbe

14. 

    Cathal O'Hallin

    Hvitserk

15. 

    Gaia Weiss

    Porunn

16. 

    Steve Wall

    Einar

17. 

    Philip O'Sullivan

    Bishop Edmund

18. 

    Conor Ryan

    Second Noble

Equipa técnica 3