Keira Knightley
Georgiana Cavendish, Duchess of Devonshire
Ralph Fiennes
Duke of Devonshire
Charlotte Rampling
Lady Spencer
Dominic Cooper
Charles Grey
Hayley Atwell
Bess Foster
Simon McBurney
Charles Fox
Aidan McArdle
Richard Brinsley Sheridan
John Shrapnel
General Grey
Alistair Petrie
Heaton
Patrick Godfrey
Dr. Neville
Michael Medwin
Speechmaker
Justin Edwards
Macaroni
Richard McCabe
Sir James Hare
Calvin A. Dean
Devonshire House Servant (as Calvin Dean)
