| Actor | Character | Notes | |-------|-----------|-------| | | Torvi | Lagertha’s ally, Björn’s wife | | Eric Johnson | Erik | New character; a chieftain and shipbuilder | | Alicia Agneson | Princess/Queen Freydis | Ivar’s wife, installed as Queen of Kattegat | | Lucy Martin | Ingrid | Slave and later Lagertha’s servant (joins in 5B) |

: A formidable shield-maiden introduced in the latter half of the season who eventually marries Bjorn. AI responses may include mistakes. Learn more Vikings: Season 5 (2017) - Cast & Crew - TMDB

: Though his role is reduced, Rollo makes a significant special appearance later in the season as the Duke of Normandy. Major New Cast Additions

Several veteran cast members returned to anchor the show's shifting narrative.