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