Cast
A. Bromley Davenport
Sir Evan Nepean
Philip Friend
Kynaston Reeves
J.H. Roberts
John Salew
Smith
Herbert Lom
Napoleon
Raymond Lovell
George the Third
James Harcourt
Bellamy
Ian McLean
Dundas
Leo Genn
Danton (uncredited)
James Kenney
Merle Tottenham
Maid at Lord Auckland's
Phyllis Calvert
Eleanor Eden
Frederick Culley
Sir Wm. Farquhar
Frederick Leister
Lord Auckland
John Slater
Jack Watling
Atkinson
Johnnie Schofield
Ann Stephens
Margaret Vyner
Duchess of Devonshire
Leslie Bradley
Gentleman Jackson
Henry Hewitt
Addington
Leslie Dwyer
Servant at Lord Auckland's
Roy Emerton
Dan Mendoza
Morland Graham
Ronald Shiner
Man in Stocks
Edmund Willard
Robert Donat
William Pitt / The Earl of Chatham
Robert Morley
Charles James Fox
Felix Aylmer
Lord North
Austin Trevor
French Registrar
Jean Cadell
Mrs. Sparry
Frank Pettingell
Coachman
Peter Gawthorne
Admiral
Gordon James
Esme Percy
Bruce Winston
John Mills
William Wilberforce
Max Adrian
Richard Sheridan
Gibb McLaughlin
George Selwyn
Hugh McDermott
Mr. Melvill
Charles Paton
Esma Cannon
Servant at Lord Auckland's
David Horne
Mayor
Aubrey Mallalieu
Somerset
Frederick Valk
Albert Lieven
Talleyrand
Kathleen Byron
Millicent Grey (uncredited)