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