Vikings (TV series) characters Halfdan the Black
Season 4
Michael Hirst announced plans for the fourth season before the third season had begun airing. The fourth season began production in Ireland around the Dublin and Wicklow areas in April 2015. Additional location photography featuring Ludwig took place in Canada.
Finnish actors Peter Franzén and Jasper Pääkkönen, as well as Canadian actress Dianne Doan, joined the cast of the fourth season. Franzén played Norwegian King Harald Finehair, a potential rival to Ragnar. Pääkkönen was cast as Halfdan the Black, Finehair's brother. Doan portrays Yidu, a Chinese character who has a major role in the first half of the fourth season.Former Toronto Blue Jays player Josh Donaldson is a fan of the series and in January 2016, it was announced that he would have a guest appearance in the fourth season of the show as "Hoskuld".
roles protagonists personalities figures casts