Season 4
A ferocious battle between the Vikings and the French eventually comes down to Ragnar against Rollo. The outcome will seal the fate of the two brothers.
Katheryn Winnick
Lagertha
Gustaf Skarsgård
Floki
Alexander Ludwig
Bjorn Lothbrok
Georgia Hirst
Torvi
Alex Høgh Andersen
Ivar Lothbrok / Ivar the Boneless
Jordan Patrick Smith
Ubbe Lothbrok
Marco Ilsø
Hvitserk Lothbrok
Peter Franzén
King Harald Finehair
Clive Standen
Rollo
John Kavanagh
The Seer
Jennie Jacques
Judith
Maude Hirst
Helga
Moe Dunford
Aethelwulf
Alyssa Sutherland
Aslaug
Linus Roache
King Ecbert
George Blagden
Athelstan
Adam Copeland
Kjetill Flatnose
Jessalyn Gilsig
Siggy Haraldson
Jasper Pääkkönen
Halfdan the Black
Ragga Ragnars
Gunnhild
Ferdia Walsh-Peelo
Alfred
Edvin Endre
Erlendur
Alicia Agneson
Freydis
Jefferson Hall
Torstein
Philip O'Sullivan
Bishop Edmund
Lucy Martin
Ingrid
Josefin Asplund
Astrid
Jonathan Rhys Meyers
Bishop Heahmund
Morgane Polanski
Princess Gisla
Simon Coury
Saxon Priest
Kevin Durand
Harbard
Ray Stevenson
Othere
Kelly Campbell
Ingvild
Malcolm Douglas
Noble 3
Bosco Hogan
Lord Abbot
David Wilmot
Olaf Andwend
Donal Logue
King Horik
David Murray
Lord Aethelwulf
Emma Eliza Regan
Aoife
André Eriksen
Black Cloaked Figure
Ivan Kaye
King Aelle
Sophie Vavasseur
Princess Ellisif
Isabelle Connolly
Anna
Wesley French
Peminuit
Gaia Weiss
Porunn
Barry McGovern
French Archbishop
Eve Connolly
Thora
Bryan Larkin
Wiglaf
Carrie Crowley
Ellisef
Niamh Algar
Second Woman
Angus MacInnes
Tostig
Sarah Greene
Judith
Daryl McCormack
Young Arab Man
Tristan McConnell
Saxon Warrior
Adam Behan
Warrior 1
Brendan McCormack
Leof
Jonathan Ryan
Noble 3
Anthony Brophy
King Svase
Carmen Moore
Pekitaulet
Eric Johnson
Erik
Duncan Lacroix
Ealdorman Werferth
Ian Beattie
King Brihtwulf
Tadhg Murphy
Arne
Michael James Ford
Noble 2
Ben Robson
Kalf
Amy Bailey
Queen Kwenthrith
Dianne Doan
Yidu
Thorbjørn Harr
Jarl Borg
Mark Huberman
Louis
India Mullen
Aethegyth
Steven Berkoff
King Olaf the Stout
Richard McWilliams
Saxon Scout
Danila Kozlovsky
Prince Oleg of Novgorod
Cillian O'Sullivan
Eirik
Karen Hassan
Therese
Alan Devine
Ealdorman Eadric
Dean Ridge
Magnus
M.E. Lewis
Old Warrior
James Quinn Markey
Ivar
David Pearse
Svein
Michael Hough
Warrior #2
Aaron Monaghan
Burgred
Marcus Lamb
Physician
Andrei Claude
Ganbaatar
Emily Baldoni
Harold's Servant
Kristen Holden-Ried
Eyvind
Neill Fleming
King 2
Laurence O'Fuarain
Hakon
Ida Marie Nielsen
Margrethe
Deirdre Mullins
Peasant Woman
David Sterne
Gudmund
Elizabeth Moynihan
Gunnhild
Ann Skelly
Ethelfled
Tamaryn Payne
Widow Ordlaf
Lothaire Bluteau
Emperor Charles
Leah McNamara
Aud
Katherine Devlin
Natasha
Paul Reid
Mannel
Serena Kennedy
Anna
James Oliver Wheatley
First Warrior
Desmond Eastwood
Messenger
Vladimir Kulich
Erik Marteinn
Lochlann Ó Mearáin
First Noble
Karima McAdams
Kassia
Tim Fellingham
Viking Messenger
John Merriman
Second Mercian Archer
Bryan Quinn
One-Eyed Man
Olga Wehrly
Saxon Woman
Richard Ashton
Thorvard
Declan Conlon
Wigstan
Søren Pilmark
Stender
Jonathan Gunning
Wessex Fool / Magician
Shane Robinson
Kattegonian Man
Diarmaid Murtagh
Leif
Tomi May
Jarl Olavsonn
David Lindström
Sigurd Lothbrok
Frankie McCafferty
Sinric
Nathan O'Toole
Bjorn Lothbrok
Dagny Backer Johnsen
Snaefrid
James Craze
Bul
Amy De Bhrún
Ingergird
Darren Cahill
Aethelred
Mei Bignall
Thorunn
Markjan Winnick
King Angantyr
Lalor Roddy
Fisherman
Chris McHallem
Noble 2
Jay Duffy
Ari
Morten Suurballe
Sigvard
Seán T. Ó Meallaigh
Prudentius
Russell Balogh
Bishop Aldulf
Guy Carleton
Patriarch
Albano Jerónimo
Euphemius
Peter Dillon
Viking Scout
Sandra Voe
Witch
Robert Follin
Berserker
Ronan Summers
Herigar
Steve Wall
Einar
Lenn Kudrjawizki
Prince Dir
Peter Michael Dillon
Alfred's Mounted Bodyguard
Gavan O'Connor-Duffy
Housecarl 1
Trevor Cooper
Earl Bjarni
Owen Roe
Count Odo
Patrick O'Donnell
Dealer
Jouko Ahola
Kauko
Anna Åström
Hild
Brendan Conroy
Blind Driver
Roisin Murphy
Elsewith
Elinor Crawley
Thyri Haraldson
Carl Shaaban
Jesus
Aoibhéann McCann
Skadi
Morgan C. Jones
Law Giver
Noni Stapleton
Pagan Priestess
Niall Cusack
Abbot Lupus
Huw Parmenter
Roland
Sean Duggan
Monk
Karen Connell
Angel of Death
Marko Leht
Torturer
Des Braiden
Father Cuthbert
Moah Madsen
Gunnhild's Servant
Kristy Dawn Dinsmore
Amma
Elijah Rowen
Asbjorn
Gary Kane
Rus Sentry 1
Brian McGuinness
2nd Older Viking Man
Matthew O'Brien
Saxon #1 Farmstead
Charlie Kelly
Egil
Jack McEvoy
Helgi the Lean
Oran Glynn O'Donovan
Igor
Greg Orvis
Siegfried
Gabriel Constantin
Commanding Officer
Elodie Curry
Asa
Ruby O'Leary
Gyda
Nigel O'Neill
Viking #2 Farmstead
Emma Willis
Gyda
Phillip Forest Lewitski
We'jitu
Owen Barton
Warrior
David Ryan
Northumbrian Reeve
Bobby McGlynn
Blind Beggar
Alvaro Lucchesi
Pagan Priest
Fredrik Hiller
Jarl Thorkell
Keith McErlean
Lord Denewulf
Jens Christian Buskov Lund
Olrik
Brian Fortune
Injured Noble
Jordan Coombes
Shield-maiden
David Michael Scott
Nils
Aidan O'Hare
Clergyman
Cathy White
Ealswith
Eddie Jackson
Monk
Sam Lucas Smith
Saxon 2
Jerry-Jane Pears
Idun
Victoire Dauxerre
Nissa
Adam McNamara
Thorhall
Jonathan Delaney Tynan
Lord Cuthred
Cormac Melia
Ubbe
Stephen Cromwell
Kattegonian
Jack Hickey
Warrior #3
Kathy Monahan
Eira
Nabil Massad
Nabil Massad
Gina Costigan
Runa
Ian Lloyd Anderson
Naad
Eddie Elks
Olafur
Kevin Flood
Old Man
Rob Malone
Thorgrim
Renars Latkovskis
Rus Guard
Ben Roe
Guthrum
Donna Dent
Woman
Steven Blades
Rus Officer #2
Christopher Dane
Condemned Man (voice) (uncredited)
Khaled Abol Naga
Ziyadat Allah
Svea Killoran
Asa
Gwynne McElveen
Farmer's Wife
Kieran O'Reilly
White Hair
Tristan Heanue
Blacksmith
Scott Graham
Frodi
Ivo Alexandre
Bishop Leon
Ryan Henson
Hali
Fiach Kunz
Viking Messenger
Hilary Rose
Female Servant #4
Cathal O'Hallin
Hvitserk
Derry Power
Older Man
Gerard Miller
The Stranger
David Maine
Royal Servant
Eric Higgins
Knut Tjodolf
Martin White
Housecarl
Alex Mills
First Young Viking
Andy Kellegher
Saxon Warrior #1
Adam Winnick
Rangvald Harald's Captain
Patricia Twomey
Elder Woman (uncredited)
Jack Walsh
Scotus
Muiris Crowley
Third Saxon Noble
Eamonn Draper
Bishop
Martin Phillips
Old Monk
Martin Maloney
Vigrid
Luke Shanahan
Ubbe
Michael Judd
Village Elder
Gerard McCarthy
Brondsted
Oliver Price
Galan
Damien Devaney
Priest 1
Anthony Kinahan
French Sentry
Amber Jean Rowan
Floki's Slave Girl
Ross McKinney
Frankish Farmer
Peter Gaynor
Lord Edgar
James Flynn
Eadric
Mark Lavery
Ivar's Male Slave
Conor Lambert
Viking Trader
Simon Boyle
Priest
Conor Marren
Saxon #2
Michael Johnston
Messenger 2
Conor Ryan
Second Noble
Alicia Gerrard
First Woman
Anton Giltrap
Guthrum
Ciaran O'Grady
Viking Man
Ian Gerard Whyte
King 3
Lulubelle Earley
Jorunn
Dave Rowe
Guard
Maria Guiver
Oleg's First Wife
Neil Keery
Alexei
Gail Brady
Wife of Drunk
Jim Roche
Saxon Scribe
Mark Fitzgerald
Warrior
Roanna Cochrane
Slave Girl
Danny O'Connor
Messenger 1
Seán McGillicuddy
Osric
Sam Smith
Saxon 2 (Edwin)
Brent Burns
Skane
Jamie Maclachlan
Aldwin
Finn Gillespie
Young Viking
Jack Olohan
Viking Farmer
Will Guppy
Chamberlain
Lorena Weldon
Bjorn's Victim
Sinead Gormally
Tanaruz
Elshka Lane
Katia's Servant
Chooye Bay
Old Man in Market
Tim Creed
Orlyg
Dafhyd Flynn
Adam
Michael O'Flaherty
Clergyman 2
Barbara Griffin
Sorceress
Donal Gallery
Second Viking
Connor Rogers
Canute
Noah Syndergaard
Thorbjorn
Dave Boyle
Saxon Warrior Scout #1
Orlaith Doherty
Rider
Jinny Lofthouse
Shield Maiden (uncredited)
Deborah Wiseman
Second Woman
Siobhan Kelly
Egil's Wife
Dez McMahon
Haraldson Kinsman
Faolan Barry
Aethelred (young)
Jill Harding
Judith's Maid
Ellyn Jade
Nikani
Alexander Campbell
Second Warrior
Aonghus Og McAnally
Messenger
Ciaran McGlynn
Saxon #2 Farmstead
Noella Brennan
Gudrid
Muireann Bird
Harold's Servant
Cillian O'Gairbhi
Saxon Warrior #2
Mabel Hurley
Young Lagertha
Niall O'Siordáin
Pagan Priest (as Niall O'Siordain)
Breffni Holahan
Sister Annis
Conn Rogers
Canute
Rosalie Connerty
Angrboda
Robert Fawsitt
Saxon #1
Matthew Ralli
Spy
Jonathan Milshaw
Messenger
Paul Kealyn
Blacksmith
Allan Keating
Saxon Priest
David Coon
Roman Relic Seller
Graham gill
Elder Viking Warrior (uncredited)
Will Irvine
Brother Cenwulf
Paul Ward
Hairdresser
Edmund Kente
Bishop Swithern
Laurence Foster
French Bishop
Lauterio Zamparelli
French Officer
Steve Cash
Saxon Commander
Aron Hegarty
Mercian Commander
Lauren Farrell
Female Slave
Rick Burn
Warrior
Carolyn Murray
Blacksmith's Daughter
Des Carney
Waerferth the Scout
Per Fredrik Åsly
Envoy
Mishaël Lopes Cardozo
King Hakon
Marty Maguire
Second Saxon Noble
Frank Prendergast
Bishop Cynebert
Sandy Kennedy
Sylvi
Nicolas Van Beveren
Stranger
Elijah O'Sullivan
Sigurd
Alexis Forbes
Old Woman / Grim Giantess
Luke McQuillan
Rus Sentry 2
Chris Powell
Rus Captain
Aoife Maloney
Chief Priestess
Ciaran McMahon
Rus Official
Michael Liebman
Saxon Messenger
Adam Goodwin
Saxon Noble
Eddie Drew
Odin
Anna Maria Jopek
Female Skald
Lee Hunter
Saxon Scout
Sam Doyle
Saxon 1
Michelle Beamish
Female Servant #3
Acahkos Johnson
Ne'pa'tes
Shashi Rami
Slave Trader
Michael Power
Captain of the Guard
Eimear O'Grady
Shield-maiden
Chris Gallagher
Monk
Luca Pierucci
Frankish Farmer
Rebecca Grimes
Female Servant #2
Shane Lynch
Moneylender
Tony Owen
Older Man
Dave Curry
Mercian Commander
David Shannon
Ealdorman 1
Conor Madden
Eric Trygvasson
Eva Bartley
Midwife
Anna Sheils-McNamee
Young Nun
Katie McCann
Harold's Servant
Mark McAuley
Envoy
Amy Hughes
Shield Maiden
Alexander Downes
Noble 5
Ben McKeown
Crowbone
Cathal Sheahan
Earl 2
Adam Traynor
Warrior 2
Lenny Hayden
Viking #1 Farmstead
John Hogg
Third Young Viking
Ian Brooker
Bishop
Aaron Lee Reed
Viking (uncredited)
Simon Jewell
Frankish Officer
Ceire O' Donoghue
Third Young Woman
Jonathan Kemp
Wigea
Fionn Foley
Bell Monk
Craig Whittaker
Hakon
Paul Booth
Saxon Officer
Stephen Rockett
Hvitserk
Katie Castles
Shield Maiden
Jack Nolan
Earl Jorgensen
Josh Donaldson
Hoskuld
Sebastian Vermeul-Taback
Osiric
Michelle Costello
Female Servant #1
Nathan Hughes-Berry
Slave
Erik Madsen
King Hemming
Blake Kubena
Prince Askold
Claire Jenkins
Earl 3
Niall O'Brien
Second Young Viking
Keith Ward
Blacksmith
Niall Ó Sioradáin
Pagan Priest
Maxim Boshell
Ivar's Axe Boy
Ian Meehan
Frankish Officer
Ed Murphy
Gardar
Charles Last
William Son of Rollo
Gary Murphy
Bishop Unwan
Cian Quinn
Olaf, Son of Igolf
Kevin McCann
Man in Kattegat
Matt Ryan
Peasant Man
Rachel Walker
Shield-maiden
Celine Nihicidhe
Shield Maiden
Ben Smith-Short
Second Saxon Boy
Maciej Rychly
Pipe Player
Lee Bennett
Eastern Rus Noble
Martha Christie
Roman Prostitute
Liam Clarke
Gudmund
Billy Gibson
Ulf
Nathan Gordon
Monk
Gary Farrelly
Young Boy
Keith Anderson
Horik's Nobel
Laurence Falconer
Rider
Colm O'Brien
Tower Sentry
Aine Hayden
Old Woman
James Cosgrave
Birthmark Viking
Dylan McDonough
Papal Secretary
Gary Buckley
Vik
James Jake Martinez
Young Monk
Dean O'Neill
Viking Warrior
Mark Kelvin Ryan
Viking Youth
Gary Kenneally
Bjarke
Jake O'Loughlin
First Saxon Boy
Aisling Reid
Harold's Servant
Tom Hopkins
French Archbishop
Isaac O'Sullivan
Alfred
Aoife Byrne
Shield-maiden
Rudi Kennedy
Young Man
Vincenzo Di Tommaso
Terrifying Creature
Tallulah Belle
Jorunn
Clodagh Downing
Midwife
Fiona McGeown
Earl 1
Wesley O'Duinn
Warrior 1
Daniel Paton
Rus Officer #1
Cameron Hogan
Magnus
Robert MacDomhnail
Viking Warrior
Pagan McGrath
Woman
Oisin Murray
Tarben
Sean Condren
Saxon Warrior Scout #2
Amy Donnelly
Shield Maiden
Caoimhe Garvin
Young Saxon Girl
Caitlin Scott
Judith's Sister
Seán Treacy
Prince Ecgberht
Steve Wilson
Horik's Companion
James Browne
Messenger
Rachel-Mae Brady
Young Woman
Amy Potter
Woman
Joe Doyle
1st Older Viking Man
James Murphy
Ansgar
Ross Matthew Anderson
Lagertha's Father
Cian Gallagher
Saxon Servant
Fredrik Pellek Åsly
Envoy
Neil Watkins
Viking Council Noble
Conor O'Hanlon
Alfred
Rob Walsh
Aelle's Cleric
Melissa Maria Carton
Young Mother
Bryan Baker
Drunken Northman
Ciara Ivie
Young Iceland Woman