Stała obsada sezonu 6

1. 

   Alex Høgh Andersen

   Ivar Lothbrok / Ivar the Boneless

2. 

   Jordan Patrick Smith

   Ubbe Lothbrok

3. 

   Marco Ilsø

   Hvitserk Lothbrok

4. 

   Peter Franzén

   King Harald Finehair

5. 

   Georgia Hirst

   Torvi

6. 

   Danila Kozlovsky

   Prince Oleg of Novgorod

Goście specjalni 15

1. 

   Katheryn Winnick

   Lagertha

2. 

   Alexander Ludwig

   Bjorn Lothbrok

3. 

   Will Guppy

   Chamberlain

4. 

   Blake Kubena

   Prince Askold

5. 

   Lenn Kudrjawizki

   Prince Dir

6. 

   Lucy Martin

   Ingrid

7. 

   Adam Copeland

   Kjetill Flatnose

8. 

   John Kavanagh

   The Seer (voice)

9. 

   Serena Kennedy

   Anna

10. 

    Kieran O'Reilly

    White Hair

11. 

    Ryan Henson

    Hali

12. 

    Andrei Claude

    Ganbaatar

13. 

    Oran Glynn O'Donovan

    Igor

14. 

    Elodie Curry

    Asa

15. 

    Ragga Ragnars

    Gunnhild

Ekipa 2