Gustaf Skarsgard has appeared in Oppenheimer, Evil, HBO's Westworld, Curse and Vikings, where he played Floki. Meanwhile, Vlater Skarsgard's credits include Beck, Katla, A Class Apart and Lords of ...

Meanwhile, Gustaf Skarsgard has starred in Oppenheimer, Evil, HBO’s Westworld, Curse and as Floki in Vikings, whereas Vlater Skarsgard has been in Beck, Katla, A Class Apart and Lords of Chaos.

But a character that figures prominently in this version, Floki, was based on a real-life adventuring Norseman named Flóki Vilgerðarson. In a series of SPOILER ALERT! It’s back! Finally ...