Special Guest Stars Clive Standen as Rollo Guest Stars Georgia Hirst as Torvi Adam Copeland as Kjetill Flatnose Ida Nielsen as Margrethe Svea Killoran as Asa Josefin Asplund as Astrid Kelly Campbell as Ingvild Scott Graham as Frodi Ryan Henson as Hali Leah McNamara as Aud Ben Roe as Guthrum Kris Holden-Ried as Eyvind Jack McEvoy as Helgi the Lean Elijah Rowen as Asbjorn Kieran O'Reilly as White Hair Donna Dent as Rafarta Mei Bignall as Thorunn Tallulah Belle Earley as Jorunn James Craze as Bul Rob Malone as Thorgrim Dagny Backer Johnsen as Princess Snaefrid Anthony Brophy as King Svase Mabel Hurley as Young Lagertha Ross Matthew Anderson as Lagertha's Father
