The Duchess

The Duchess Cast

39 cast members · 20 with popularity data

Full Cast

Sorted by Buzz Score · May 28, 2026

Duke of Devonshire

Keira Knightley

Georgiana Cavendish, Duchess of Devonshire

Charlotte Rampling

#13,851 overall

Alistair Petrie

#13,980 overall

#14,780 overall

#16,199 overall

Richard Brinsley Sheridan

#17,133 overall

#20,995 overall

#26,667 overall

#28,172 overall

Patrick Godfrey

#31,658 overall

#31,978 overall

Camilla Arfwedson

#33,735 overall

#41,663 overall

Bruce Mackinnon

Sir Peter Teazle

#43,428 overall

Devonshire House Servant (as Calvin Dean)

#57,100 overall

Guest at Lady Melbourne's Ball

#60,078 overall

Devonshire House Maid

Charlotte (Age 3)

Poppy Wigglesworth

Charlotte (Age 9)

Mercy Fiennes Tiffin

Sebastian Applewhite

Lord Ambrose (as Ben Garlick)

Young Girl in Theatre

Althorpe Servant

Sophia Johnston

Guest at Lady Melbourne's Ball

Narrator (voice)

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