Marco Ilsø (born 29 September 1994) is a Danish actor. His first acting role was as a 14-year-old, playing the lead in 24 episodes of Mikkel og guldkortet. Since season 4, he has played Hvitserk in Vikings.
In the 11th century AD, a Norse raider named Thorfinn ends in the Eastern Roman capital of Constantinople alongside a Norweigan prince named Harald Sigurdsson but there he will known that his pagan faith is dying and no one can't stop it.