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