Sam Corlett
Leif Eriksson (24 eps)
Frida Gustavsson
Freydis Eriksdotter (24 eps)
Leo Suter
Harald Sigurdsson (24 eps)
Jóhannes Haukur Jóhannesson
Olaf Haraldson (24 eps)
Laura Berlin
Emma of Normandy (16 eps)
David Oakes
Earl Godwin (16 eps)
Christopher Rygh
Agnarr (12 eps)
James Ballanger
Hallbjorn (11 eps)
Bradley Freegard
King Canute (10 eps)
Lujza Richter
Liv (10 eps)
Gavin O'Connor
Ealdorman of Anglia (9 eps)
Caroline Henderson
Jarl Haakon (8 eps)
Pääru Oja
Arne Gormsson (8 eps)
Florian Munteanu
Maniakes (8 eps)
Goran Visnjic
Erik the Red (8 eps)
Stanislav Callas
Jorundr (8 eps)
Pollyanna McIntosh
Queen Ælfgifu (7 eps)
Henessi Schmidt
Gytha (7 eps)
Charlie O'Connor
Svein (7 eps)
Hayat Kamille
Mariam (7 eps)
Taylor James
Batu (7 eps)
Louis Davison
Prince Edmund (6 eps)
Aoibhinn McGinnity
Valgerda (6 eps)
Yngvild Støen Grotmol
Gudrid (6 eps)
Sofiya Lebedeva
Eleana (6 eps)
Eleanor McLynn
Dorn (6 eps)
Ailbhe Cowley
Brigtoc (6 eps)
Edward Franklin
Skarde (5 eps)
Álfrún Laufeyjardóttir
Yrsa (5 eps)
Ethan Dillon
Vestian (5 eps)
Kenneth M. Christensen
Jarl Nóri (5 eps)
Asbjørn Krogh Nissen
Jarl Kåre (5 eps)
Alan Devine
Ealdorman of Kent (5 eps)
Mark Huberman
Ealdorman of Sussex (5 eps)
Bradley James
Lord Harekr (5 eps)
Tolga Safer
Kurya (5 eps)
Siobhan O'Callaghan
Cadlín (5 eps)
Emily McEntire
Hrefna (5 eps)
Kayode Akinyemi
Kaysan (5 eps)
Robert McCormack
Tomas (4 eps)
Brian Robinson
Yngvi (4 eps)
Jinny Lofthouse
Hertha (4 eps)
Patrick Loftus
Kolr (4 eps)
Sam Stafford
Ulf (3 eps)
Jack Mullarkey
Toke (3 eps)
Jaakko Ohtonen
Johan (3 eps)
Gavin Drea
Eadric Streona (3 eps)
John Kavanagh
The Seer (3 eps)
Mark Keegan
Edward (3 eps)
Jamie Keegan
Alfred (3 eps)
Annabelle Mandeng
Altöra (3 eps)
Søren Pilmark
King Sweyn Forkbeard (3 eps)
Ruben Lawless
Harald Harefoot (3 eps)
Maria Guiver
Aelfwynn (3 eps)
Marcin Dorociński
Yaroslav the Wise (3 eps)
Steven Brand
Vitomir (3 eps)
Ciaran McMahon
Hamundr (3 eps)
Jade O'Connor
Gunn (3 eps)
Eoghain Francis Kiernan
Aki (3 eps)
Carsten Eigil Hedegaard
Gestr (3 eps)
Jack Walsh
Priest (3 eps)
Martin Philips
Ealdorman of Northumbria (3 eps)
Bosco Hogan
Aethelred the Unready (2 eps)
Frank Blake
Birger (2 eps)
Julian Saeger
Jarl Gorm (2 eps)
Ian Toner
Torsen (2 eps)
Marcus Lamb
Wulfnoth (2 eps)
Jane McGrath
The Laeknir (2 eps)
Karen Connell
Bulsa (2 eps)
Gerry Cannon
Bishop of London (2 eps)
Adam Richardson
Audun (2 eps)
Mae Higgins
Girl (2 eps)
Fiona Browne
Mother (2 eps)
James O'Driscoll
Assassin (2 eps)
Siobhán Bolton
Kara (2 eps)
Sharon McCoy
Skögul (2 eps)
Leifur Sigurdarson
Magnús Gunnarsson (1 eps)
Wolfgang Cerny
Sten Sigurdsson (1 eps)
Yvonne May
Merin (1 eps)
Matthew Malone
Viking Sailor (1 eps)
Shane Quigley Murphy
Aelfrun (1 eps)
Bill Murphy
Ødger (1 eps)
Jay Cosgrave
Becken (1 eps)
Tristan McConnell
Largest Becken (1 eps)
Barry McKiernan
King Aethelred's Doctor (1 eps)
Dawn Bradfield
Hrafna (1 eps)
Katie Kirby
Lady Kent (1 eps)
Eddie Jackson
Peasant Guide (1 eps)
Rosalie Connerty
Young Saxon Girl (1 eps)
Sarah J. Kinlen
Saxon Woman (1 eps)
Dave Rowe
Saxon Soldier (1 eps)
Muiris Crowley
Captain of the Guard (1 eps)
Gavan O'Connor-Duffy
Njal (1 eps)
Patrick Ryan
Healer (1 eps)
Liz Quinn
Woman in Vision (1 eps)
Martha Breen
Female Helper (1 eps)
Rodney Tosh
Jailer (1 eps)
Danny O'Connor
Young Kåre's Father (1 eps)
Donnacha O'Connor
Young Kåre (1 eps)
Finán O'Connor
Young Kåre's Brother (1 eps)
Amy Conroy
Skalde of Kattegat (1 eps)
Eoghan Collins
Guard (1 eps)
Lynda Gough
Fightmaster (1 eps)
Stephen Hohan
Ealdorman of Wessex (1 eps)
Ivy Brereton
Girl in Uppsala (1 eps)
Jack Hickey
Richard of Normandy (1 eps)
Mary Murray
Ganna (1 eps)
Mark Fitzgerald
Ealdorman Lyfing (1 eps)
Niall O'Brien
Soldier (1 eps)
Owen J. Barton
Osparkr (1 eps)
Stefán Haukur Jóhannesson
Magnus the Good (1 eps)
David Shannon
Viking Messenger (1 eps)
Mark Byrne
Man (1 eps)
Ruairí Leneghan
Woodsman (1 eps)
Barry Calvert
Thorgills (1 eps)
Wai Wong
Dealer (1 eps)
Kayode Akinyemi
Kaysan (1 eps)
Dylan Tonge Jones
Gutlag (1 eps)
Damien Devaney
Jomsviking (1 eps)
Claire J. Loy
Woman (1 eps)
Dan Poole
Baggi (1 eps)
Margarita Grillis
Bekkhild (1 eps)
Nikola Trifunovic
Pecheneg Leader (1 eps)
Zed Josef
Baltzar (1 eps)
Colm O'Brien
Mapmaker (1 eps)
Uriel Emil Pollack
Tyrach (1 eps)
Stany Coppet
The Khan (1 eps)
Jed Murray
Vladika (1 eps)
Emily McEntire
Hrefna (1 eps)
Shane Robinson
Jomsviking Warrior (1 eps)
Paul Bullion
Oskir (1 eps)
Nikolai Kinski
Emperor Romanos (1 eps)
Caoimhe Coburn-Gray
Woman in Kattegat (1 eps)