Irene Dunne
— Queen Victoria
Alec Guinness
— Benjamin Disraeli
Andrew Ray
— Wheeler, the mudlark
Beatrice Campbell
— Lady Emily Prior
Finlay Currie
— John Brown
Constance Smith
— Kate Noonan
Anthony Steel
— Lieutenant Charles McHatten
Raymond Lovell
— Sergeant Footman Naseby
Marjorie Fielding
— Lady Margaret Prior
Nicholas Amer
— Servant
Pamela Arliss
— Princess Christian
Wallace Bosco
— MP
Michael Brooke
— Prince Albert
Ernest Clark
— Hammond
Joe Cunningham
— Member of Parliament
Patricia Davidson
— A Maid in Windsor Castle
Grace Denbeigh-Russell
— Queen's Maid
George Dillon
— Jailer
Howard Douglas
— Broom
Peter Drury
— Sentry
Peter Dunlop
— Footman
John Fitchin
— Footman
Vi Kaley
— Mrs. Feeney
Howard Lang
— Footman (uncredited)