Katheryn WinnickLagertha / Director Alexander LudwigBjorn Lothbrok Peter FranzénKing Harald Finehair Alex Høgh AndersenIvar Lothbrok / Ivar the Boneless Jordan Patrick SmithUbbe Lothbrok Travis FimmelRagnar Lothbrok Marco IlsøHvitserk Lothbrok Adam CopelandKjetill Flatnose Jessalyn GilsigSiggy Haraldson Jasper PääkkönenHalfdan the Black Danila KozlovskyPrince Oleg of Novgorod Ida Marie NielsenMargrethe Philip O'SullivanBishop Edmund Jonathan Rhys MeyersBishop Heahmund Morgane PolanskiPrincess Gisla Derek CarrollViking (uncredited) Nathan O'TooleBjorn Lothbrok Amy BaileyQueen Kwenthrith Lothaire BluteauEmperor Charles Graham GillElder Viking Warrior (uncredited) David LindströmSigurd Lothbrok Steven BerkoffKing Olaf the Stout Jack McEvoyHelgi the Lean Kristen Holden-RiedEyvind Kieran O'ReillyWhite Hair Gabriel ByrneEarl Haraldson Chris McHallemEaldorman 2 Elinor CrawleyThyri Haraldson Jonathan Delaney TynanLord Cuthred Lenn KudrjawizkiPrince Dir Aaron Lee ReedViking (uncredited) Niall Ó SioradáinChief Priest Robert MacDomhnailViking Warrior Niall O'SiordáinChief Priest (as Niall O'Siordain) Seán T. Ó MeallaighPrudentius Des CarneyWaerferth the Scout Michael PowerIvar's Bodyguard Laurence FosterFrench Archbishop Guy CarletonPatriarch / Russian Priest Dagny Backer JohnsenSnaefrid Mishaël Lopes CardozoKing Hakon Jinny LofthouseHild (uncredited) Dean O'NeillViking Warrior Danny O'ConnorMessenger 1 Finn GillespieYoung Viking Tristan McConnellSaxon Warrior Phillip Forest LewitskiWe'jitu Peter Michael DillonAlfred's Mounted Bodyguard Ciaran O'GradyGreenland Settler Lochlann Ó MearáinFirst Noble Fredrik HillerJarl Thorkell Gavan O'Connor-DuffyKing Frodo Keith McErleanLord Denewulf Mark LaveryIvar's Male Slave Steve Saint LegerDirector Stephen St. LegerDirector Katheryn WinnickLagertha / Director Michael HirstEscritor / Productor ejecutivo James FlynnProductor ejecutivo John WeberProductor ejecutivo Sherry MarshProductor ejecutivo Morgan O'SullivanProductor ejecutivo Alan GasmerProductor ejecutivo Sheila HockinProductor ejecutivo Seamus McinerneyCoproductor Mark GaraghtyProduction Design Tom ConroyProduction Design Mark GeraghtyProduction Design P.J. DillonDirector Of Photography John S. BartleyDirector Of Photography Joan BerginCostume Design Bobby McGlynnProsthetic Makeup Artist Ian AdamsAssistant Director Trainee Charlie EndeanFirst Assistant Director Christopher DonaldsonEditor Dominic RemaneVisual Effects Supervisor Julian ParryVisual Effects Supervisor 
