Characters played by Peter Graves
Prince of Wales
Characters played by Joyce Howard
Maria Fitzherbert
Characters played by Leslie Banks
Charles Fox
Characters played by Margaretta Scott
Lady Jersey
Characters played by Wanda Rotha
Princess Caroline of Brunswick
Characters played by Mary Clare
Duchess of Devonshire
Characters played by Frederick Valk
King George III
Characters played by Ralph Truman
Richard Brinsley Sheridan
Characters played by John Stuart
Duke of Bedford
Characters played by Helen Haye
Lady Sefton
Characters played by Chili Bouchier
Norris
Characters played by Lily Kann
Queen Charlotte
Characters played by Lawrence O'Madden
Lord Southampton
Characters played by Frederick Leister
Henry Errington
Characters played by Scott Forbes
Prince William
Characters played by Barry Morse
Beau Brummell
Characters played by Eugene Deckers
Philippe
Characters played by Ivor Barnard
Rev. Burt
Characters played by Henry Oscar
William Pitt
Characters played by Arthur Dulac
Franz Joseph Haydn
Characters played by Frederick Burtwell
Man posing as Innkeeper
Characters played by David Davies
Opposition M.P.
Characters played by Thomas Gallagher
Ruffian
Characters played by Kynaston Reeves
Equerry
Characters played by Jack Sharp
Opposition MP