Guest Stars Georgia Hirst as Torvi Jennie Jacques as Judith Adam Copeland as Kjetill Flatnose Ragga Ragnars as Gunnhild Ferdia Walsh-Peelo as Alfred Kelly Campbell as Ingvild Scott Graham as Frodi Leah McNamara as Aud Kris Holden-Ried as Eyvind Alicia Agneson as Freydis Róisín Murphy as Princess Elsewith Jack McEvoy as Helgi the Lean Donna Dent as Rafarta Elijah Rowen as Asbjorn Dean Ridge as Magnus Tallulah Belle Earley as Jorunn Eve Connolly as Thora Ann Skelly as Ethelfled Simon Boyle as Priest Jonathan Milshaw as Messenger