Harbard appears in season three of Vikings in Kattegat. He appears as a wanderer needing help with minor wounds. He tells stories pretending to be Thor, revealing he witnessed the giants' battle. Harbard has an affair with Aslaug, who discovers he's enchanting women. He causes trouble by luring Aslaug away from her children
Huginn and Muninn are ravens who serve Odin and fly worldwide. They bring information to Odin and fly daily from dawn to dinner. Odin is referred to as "raven-god" due to their association. Odin gave them the ability to speak
Mimir was a Celtic faerie king's jester known as 'Goodfellows'. He left his homeland after causing mischief for his king. Later became advisor to Midgardian king Aldis
Sleipnir is an eight-legged horse ridden by Odin. Born from Loki and Svaðilfari, described as the best horse. Appears in both Poetic and Prose Eddas from 13th century. Grey in color according to Prose Edda
Baldr is the son of Odin and Frigg, known as a god in Germanic mythology. Name derives from Proto-Germanic *Balðraz meaning 'hero' or 'prince'. Baldr's wife is Nanna and their son is Forseti
Valhalla is a hall in Asgard ruled by Odin, containing warriors who die in battle. Hall features shields, mail, wolves, and ravens, with 540 doors. Valhalla is described as shining golden and peaceful from afar