Travis Fimmel (King Ragnar Lothbrok) & Alexander Ludwig (Bjorn Ironside' Lothbrok)

Bjorn - Vikings Cast

Alexander Ludwig - Wikipedia

Vancouver's Alexander Ludwig gets big 'Vikings' plotline he's been waiting for

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

Vikings' Alexander Ludwig announces career move away from acting, TV & Radio, Showbiz & TV

More Vikings appreciation - here's Alexander Ludwig (aka Bjorn).

How Alexander Ludwig Got Ripped For Vikings

Vikings': How Alexander Ludwig Scored the Role of Bjorn Ironside

Bjorn Ironside Vikings Actors Paint By Numbers - NumPaints - Paint by numbers

Superfan meets 'Vikings' actor and brags about the show. She has no clue it's actually him