TRAVIS FIMMEL AS EARL RAGNAR
KATHERYN WINNICK AS LAGERTHA/EARL INGSTAD
NATHAN O'TOOLE / ALEXANDER LUDWIG AS BJORN RAGNARSSON
AMYBETH MCNUTLY AS REKKA ROLLOSDOTTI
CLIVE STANDEN AS ROLLO
JESSALYN GILSIG AS SIGGY
GUSTAF SKARSGÅRD AS FLOKI
MAUDE HIRST AS HELGA
GEORGE BLAGDEN AS ATHELSTAN
DONAL LOGUE AS KING HORIK
ALYSSA SUTHERLAND AS PRINCESS ASLAUG
GEORGIA HURST AS TORVI
CORMAC MELIA AS UBBE
CATHAL O'HALLIN AS HVITSERK