| Hugh Bonneville | Robert Crawley, Earl of Grantham |
| Laura Carmichael | Lady Edith Crawley |
| Jim Carter | Charles Carson |
| Raquel Cassidy | Baxter |
| Brendan Coyle | John Bates |
| Tom Cullen | Anthony Gillingham |
| Michelle Dockery | Lady Mary Crawley |
| Kevin Doyle | Joseph Molesley |
| Joanne Froggatt | Anna Bates |
| Lily James | Lady Rose MacClare |
| Robert James-Collier | Thomas Barrow |
| Allen Leech | Tom Branson |
| Phyllis Logan | Mrs. Hughes |
| Elizabeth McGovern | Cora Crawley, Countess of Grantham |
| Sophie McShera | Daisy Mason |
| Lesley Nicol | Mrs. Patmore |
| Julian Ovenden | Charles Blake |
| Maggie Smith | Violet Crawley, Dowager Countess of Grantham |
| Penelope Wilton | Isobel Crawley |
| Rade Serbedzija | Prince Kuragin |
| Christopher Rozycki | Count Rostov |
| Douglas Reith | Lord Merton |
| Samantha Bond | Lady Rosamund Painswick |
| Emma Lowndes | Mrs. Drewe |
| James Edgington | Porter |
| Catherine Steadman | Mabel Lane Fox |
| Andrew Scarborough | Tim Drewe |
| Peter Egan | Hugh 'Shrimpie' MacClare, Marquess of Flintshire |
| Richard E. Grant | Simon Bricker |
| Daisy Lewis | Sarah Bunting |
| Howard Ward | Sergeant Willis |
| James Francis Andrews | Fashion Show Spectator |
| Oliver Barker | George Crawley |
| Zac Barker | George Crawley |
| Lauren Beacham | Bella Davis |
| Julie Eagleton | Smart Villager |
| Fifi Hart | Sybbie Branson |
| Adam Lannon | Plainclothesman |
| Robert Roman Ratajczak | Footman |