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