Plan

Moe Dunford

Aethelwulf

Jasper Pääkkönen

Halfdan the Black

Josefin Asplund

Astrid

Ida Marie Nielsen

Margrethe

Jonathan Rhys Meyers

Bishop Heahmund

Jennie Jacques

Judith

John Kavanagh

The Seer

Paul Reid

Mannel

Aoife Maloney

Chief Priestess

Albano Jerónimo

Euphemius

Frankie McCafferty

Sinric

Karima McAdams

Kassia

Ben Roe

Guthrum

Jonathan Delaney Tynan

Lord Cuthred

Darren Cahill

Aethelred

Derek Carroll

Viking (uncredited)