The Duchess

The Duchess Cast

39 cast members · 20 with popularity data

Full Cast

Sorted by Buzz Score · June 18, 2026

Duke of Devonshire

Keira Knightley

Georgiana Cavendish, Duchess of Devonshire

Charlotte Rampling

Patrick Godfrey

#13,152 overall

Alistair Petrie

#14,146 overall

#15,637 overall

#15,889 overall

Richard Brinsley Sheridan

#20,005 overall

#20,035 overall

#23,000 overall

#24,850 overall

#26,372 overall

Camilla Arfwedson

#34,007 overall

Bruce Mackinnon

Sir Peter Teazle

#39,613 overall

#40,794 overall

#43,132 overall

Devonshire House Servant (as Calvin Dean)

#55,765 overall

Guest at Lady Melbourne's Ball

#61,179 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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