Keira Knightley
Georgiana Cavendish, Duchess of Devonshire
Acting
Ralph Fiennes
Duke of Devonshire
Acting
Charlotte Rampling
Lady Spencer
Acting
Dominic Cooper
Charles Grey
Acting
Hayley Atwell
Bess Foster
Acting
Simon McBurney
Charles Fox
Acting
Aidan McArdle
Richard Brinsley Sheridan
Acting
John Shrapnel
General Grey
Acting
Alistair Petrie
Heaton
Acting
Patrick Godfrey
Dr. Neville
Acting
Michael Medwin
Speechmaker
Acting
Justin Edwards
Macaroni
Acting
Richard McCabe
Sir James Hare
Acting
Calvin A. Dean
Devonshire House Servant (as Calvin Dean)
Acting
Hannah Stokely
Devonshire House Maid
Acting
Andrew Armour
Burleigh
Acting
Emily Jewell
Nanny
Acting
Bruce Mackinnon
Sir Peter Teazle
Acting
Georgia King
Lady Teazle
Acting
Luke Norris
Footman
Acting
Eva Hrela
Charlotte (Age 3)
Acting
Poppy Wigglesworth
Charlotte (Age 9)
Acting
Emily Cohen
Harryo
Acting
Mercy Fiennes Tiffin
Little G
Acting
Sebastian Applewhite
Augustus
Acting
Angus McEwan
Lord Robert
Acting
Kate Burdette
Lady Harriet
Acting
Laura Stevely
Lady Elizabeth
Acting
Benjamin Noble
Lord Ambrose (as Ben Garlick)
Acting
Max Bennett
Lord Walter
Acting
Camilla Arfwedson
Lady Charlotte
Acting
Fiona Sheehan
Young Girl in Theatre
Acting
Sarah Wyatt
Servant Girl
Acting
Thomas Arnold
Dealer
Acting
Gilbert Wynne
Althorpe Servant
Acting
Richard Curzon
Heaton's Clerk
Acting
Sophia Johnston
Guest at Lady Melbourne's Ball
Acting
Katerina Tana
Guest at Lady Melbourne's Ball
Acting
Clive Pearse
Narrator (voice)
Acting