Small Screen: Actor's wait for Vikings dream role rewarded - Victoria Times Colonist

Netflix announces the cast of Vikings: Valhalla

Alexander Ludwig on his 'Vikings' debut and playing a real legend

Vikings-Bjorn-Actor: Exploring the Life and Legacy of Alexander Ludwig

Nathan O'Toole - IMDb

Vikings - Ragnar's firstborn son has grown into a worthy adversary on the battlefield. Tune-in Thorsday at 10/9c for the Vikings Season Finale to see how Bjorn will carry on the Lothbrok

Alexander Ludwig - Simple English Wikipedia, the free encyclopedia

Vikings' Star Alexander Ludwig To Join Michael Shannon In 'Swing' – Deadline

Interview: Alexander Ludwig calls 'Vikings' sendoff 'bittersweet'

The Berserker, Vikings Wiki

No spoilers] Bjorn's actor, Alexander Ludwig can sing well, damn. Here's his song, 'Let me be your whiskey'. : r/vikingstv