Alex Høgh Andersen, born on November 11, 1990, in Denmark, portrayed the iconic character of Ivar the Boneless, one of Ragnar's sons. Ivar's physical disability and cunning intelligence made him a complex and formidable figure in the series.
Andersen's performance as Ivar was both chilling and captivating, showcasing the actor's ability to bring depth and authenticity to his role. His portrayal of Ivar's emotional struggles and ambition resonated with viewers, making him one of the standout characters in the later seasons of the series.