Judi Dench

Queen Victoria

Ali Fazal

Abdul Karim

Tim Pigott-Smith

Sir Henry Ponsonby

Eddie Izzard

Bertie, Prince of Wales

Adeel Akhtar

Mohammed

Michael Gambon

Lord Salisbury

Paul Higgins

Dr. James Reid

Olivia Williams

Baroness Churchill

Fenella Woolgar

Miss Phipps

Julian Wadham

Alick Yorke

Jonathan Harden

Kaiser Wilhelm II

Robin Soans

Arthur Bigge

Ruth McCabe

Mrs. Tuck

Simon Callow

Mr. Puccini

Benjamin Haigh

Page Boy

Deano Bugatti

Queen Victoria's Waiter

Penny Ryder

Grand Duchess Sophie

Grant Crookes

Footman

Sophie Trott

Princess Helena

Stuart Whelan

Chef (uncredited)