Stała obsada sezonu 9

1. 

   Alex Høgh Andersen

   Ivar Lothbrok / Ivar the Boneless

2. 

   Gustaf Skarsgård

   Floki

3. 

   Jordan Patrick Smith

   Ubbe Lothbrok

4. 

   Marco Ilsø

   Hvitserk Lothbrok

5. 

   Katheryn Winnick

   Lagertha

6. 

   Peter Franzén

   King Harald Finehair

7. 

   Alexander Ludwig

   Bjorn Lothbrok

8. 

   Georgia Hirst

   Torvi

9. 

   Ferdia Walsh-Peelo

   Alfred

Goście specjalni 19

1. 

   Linus Roache

   King Ecbert

2. 

   Moe Dunford

   Aethelwulf

3. 

   Jasper Pääkkönen

   Halfdan the Black

4. 

   Josefin Asplund

   Astrid

5. 

   Ida Marie Nielsen

   Margrethe

6. 

   Jonathan Rhys Meyers

   Bishop Heahmund

7. 

   Jennie Jacques

   Judith

8. 

   John Kavanagh

   The Seer

9. 

   India Mullen

   Aethegyth

10. Jake O'Loughlin

    First Saxon Boy

11. Ben Smith-Short

    Second Saxon Boy

12. Anna Sheils-McNamee

    Young Nun

13. 

    David Lindström

    Sigurd Lothbrok

14. 

    Keith McErlean

    Lord Denewulf

15. Ben Roe

    Guthrum

16. 

    Jonathan Delaney Tynan

    Lord Cuthred

17. 

    Darren Cahill

    Aethelred

18. Jim Roche

    Saxon Scribe

19. 

    Frank Prendergast

    Bishop Cynebert

Ekipa 5