| Peter Dinklage | Tyrion Lannister |
| Nikolaj Coster-Waldau | Jaime Lannister |
| Lena Headey | Cersei Lannister |
| Emilia Clarke | Daenerys Targaryen |
| Kit Harington | Jon Snow |
| Richard Madden | Robb Stark |
| Iain Glen | Jorah Mormont |
| Michelle Fairley | Catelyn Stark |
| Aidan Gillen | Petyr 'Littlefinger' Baelish |
| Charles Dance | Tywin Lannister |
| Stephen Dillane | Stannis Baratheon |
| Carice van Houten | Melisandre
(as Carice Van Houten) |
| Alfie Allen | Theon Greyjoy |
| John Bradley | Samwell Tarly |
| Maisie Williams | Arya Stark |
| Oona Chaplin | Talisa Stark |
| Joe Dempsie | Gendry |
| Rose Leslie | Ygritte |
| James Cosmo | Jeor Mormont |
| Conleth Hill | Lord Varys |
| Jerome Flynn | Bronn |
| Rory McCann | Sandor 'The Hound' Clegane |
| Ciarán Hinds | Mance Rayder |
| Robert Pugh | Craster |
| Ian McElhinney | Barristan Selmy |
| Gwendoline Christie | Brienne of Tarth |
| Mackenzie Crook | Orell |
| Paul Kaye | Thoros of Myr |
| Clive Russell | Brynden 'Blackfish' Tully |
| Tobias Menzies | Edmure Tully |
| Kristofer Hivju | Tormund Giantsbane |
| Julian Glover | Grand Maester Pycelle |
| Iwan Rheon | Ramsay Snow |
| Noah Taylor | Locke |
| Mark Stanley | Grenn |
| Ben Crompton | Eddison Tollett |
| Luke Barnes | Rast |
| Burn Gorman | Karl Tanner |
| Hannah Murray | Gilly |
| Ben Hawkey | Hot Pie |
| Esmé Bianco | Ros |
| Daniel Portman | Podrick Payne |
| Philip McGinley | Anguy |
| Dan Hildebrand | Kraznys mo Nakloz |
| Nathalie Emmanuel | Missandei |
| Michael Shelford | Master Torturer |
| Clifford Barry | Greizhen mo Ullhor |
| Gary Lightbody | Bolton Soldier |
| Michelle Costello | Craster's Wife |
| Lisa Walsh | Craster's Younger Wife |
| Josephine Gillan | Marei |
| Kylie Harris | Genna |
| Pixie Le Knot | Kayla |
| Dean-Charles Chapman | Martyn Lannister |
| Timothy Gibbons | Willem Lannister |
| Mark Drake | Tortured Slave |
| Matt Butcher | Riverrun Nobleman
(uncredited) |
| Tyrone Kearns | Brotherhood Member
(uncredited) |
| Dennis McKeever | Night's Watch Officer
(uncredited) |
| Christopher Newman | Hoster Tully
(uncredited) |