Guest Stars John Kavanagh as The Seer Nathan O'Toole as Bjorn Lothbrok Thorbjørn Harr as Jarl Borg Co Starring Jefferson Hall as Torstein Tadhg Murphy as Arne Ruby O'Leary as Gyda Lothbrok Elinor Crawley as Thyri Haraldson Michelle Costello as Female Servant #1 Hilary Rose as Female Servant #4 David Michael Scott as Nils Michelle Beamish as Female Servant #3 Rebecca Grimes as Female Servant #2