Vikings Season 1 Characters & Cast — No Spoilers
Every character in Vikings season 1 with photos and the actors who play them, including Ruby O'Leary, Travis Fimmel, Gustaf Skarsgård — spoiler-free, nothing from later seasons.
- Gyda / Gyda Ragnarsdóttir — played by Ruby O'Leary
- Ragnar Lothbrok — played by Travis Fimmel
- Floki — played by Gustaf Skarsgård
- Rollo — played by Clive Standen
- Lagertha — played by Katheryn Winnick
- Earl Haraldson — played by Gabriel Byrne
- Siggy Haraldson — played by Jessalyn Gilsig
- Athelstan — played by George Blagden
- Bjorn Lothbrok — played by Nathan O'Toole
- Arne — played by Tadhg Murphy
- Torstein — played by Jefferson Hall
- Thyri Haraldson / Thyri — played by Elinor Crawley
- Svein — played by David Pearse
- Leif — played by Diarmaid Murtagh
- The Seer — played by John Kavanagh
- Viking Warrior — played by Robert MacDomhnail
- Helga — played by Maude Hirst
- Viking (uncredited) / Viking — played by Aaron Lee Reed
- Eric / Erik Marteinn — played by Vladimir Kulich
- Knut / Knut Tjodolf — played by Eric Higgins
All seasons of Vikings: full spoiler-free character guide