- Dolores Del Río
- Madame Du Barry
- Reginald Owen
- King Louis XV
- Victor Jory
- Duc Armand d'Aiguillon
- Osgood Perkins
- Duc de Richelieu
- Verree Teasdale
- Duchess de Granmont
- Ferdinand Gottschalk
- Lebel
- Anita Louise
- Marie Antoinette
- Maynard Holmes
- The Dauphin
- Henry O'Neill
- Duc de Choiseul
- Hobart Cavanaugh
- Professor de la Vauguyon
- Dorothy Tree
- Adelaide, the King's Daughter
- Virginia Sale
- Sophie, the King's Daughter
- Camille Rovelle
- Victoria, the King's Daughter
- Helen Lowell
- Countess de Berne
- Joan Wheeler
- Florette, Young Girl at Dear Park
- Halliwell Hobbes
- English Ambassador
- Nella Walker
- Mme. de Noailles
- Arthur Treacher
- Andre, Master of the Bedroom
- Jesse Scott
- Zamore, Du Barry's Black Servant Boy
- Monica Bannister
- Girl
- Joan Barclay
- Girl in Field with Flowers
- Margaret Carthew
- Girl
- Allan Cavan
- Nobleman
- Clay Clement
- Nobleman at Duc de Choiseul's Meeting
- Helena Phillips Evans
- Dressmaker
- Robert Greig
- The King's Chef
- Eula Guy
- Young Girl with the Dressmaker
- Mary Kornman
- Sweet Pea
- Edward LeSaint
- Doctor
- Doris Lloyd
- Madame of Dear Park
- Wilfred Lucas
- Servant on Lawn Keeping Score
- Dennis O'Keefe
- King's Attendant with Robe
- George Ovey
- Merchant from Paris
- Phillips Smalley
- (uncredited)
- Victoria Vinton
- Bluebell
- Leo White
- The King's Wig Man
