Guest Stars Georgia Hirst as Torvi Adam Copeland as Kjetill Flatnose Ragga Ragnars as Gunnhild Elodie Curry as Asa Steven Berkoff as King Olaf the Stout Kristy Dawn Dinsmore as Amma Alicia Agneson as Katia Kieran O'Reilly as White Hair Mishaël Lopes Cardozo as King Hakon Guy Carleton as Patriarch / Russian Priest Amy De Bhrún as Jarl Hrolf Fredrik Hiller as Jarl Thorkell Aoibhéann McCann as Skadi Gina Costigan as Runa Kathy Monahan as Eira David Sterne as Gudmund Oisin Murray as Tarben Rick Burn as King 1 Anna Maria Jopek as Female Skald Neill Fleming as King 2 Fiona McGeown as Earl 1 Maciej Ruchly as Pipe Player Wesley O'Duinn as Warrior 1 Claire Jenkins as Earl 3 Ian Gerard Whyte as King 3 Cathal Sheahan as Earl 2