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| Keira Knightley | Georgiana | |
| Ralph Fiennes | The Duke | |
| Charlotte Rampling | Lady Spencer | |
| Dominic Cooper | Charles Grey | |
| Hayley Atwell | Bess Foster | |
| Simon McBurney | Charles Fox | |
| Aidan McArdle | Richard Sheridan | |
| John Shrapnel | General Grey | |
| Alistair Petrie | Heaton | |
| Patrick Godfrey | Dr. Neville | |
| Michael Medwin | Speechmaker | |
| Justin Edwards | Macaroni | |
| Richard McCabe | Sir James Hare | |
| Calvin Dean | Devonshire House Servant | |
| Hannah Stokely | Devonshire House Maid | 
| Director | 
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| Producer | Christine Langan François Ivernel | ||
| Writer | Jeffrey Hatcher Anders Thomas Jensen | ||
| Cinematography | Gyula Pados | ||
| Musician | Rachel Portman | 
|  | A chronicle of the life of 18th century aristocrat Georgiana, Duchess of Devonshire, who was reviled for her extravagant political and personal life. | 
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