- Author:
- Anatole de Grunwald
- Producer:
- Campbell Logan
- His Excellency Prince Esterhazy:
- Ferdy Mayne
- The Duke of Dorset:
- Peter Bathurst
- Mr. 'Poodle' Byng:
- Peter Copley
- Robinson:
- Richard Caldicot
- Col. the Lord Chester:
- David Peel
- Lord 'Pepper' Alvanley:
- Walter Hudd
- George Bryan Brummell:
- Peter Cushing
- Weston the tailor:
- Charles Maunsell
- Jordan, the bootmaker:
- John Vere
- H.R.H. the Prince Regent:
- Walter Fitzgerald
- Mrs. Buckland:
- Helena Pickard
- Mr. Buckland:
- Lloyd Pearson
- Prudence Buckland:
- Prunella Scales
- Georgiana Seymour:
- Daphne Slater
- Other parts played by:
- Richard Burrell
- Other parts played by:
- Ann Cherry
- Other parts played by:
- Howell Davies
- Other parts played by:
- Peggy Forbes-Robertson
- Other parts played by:
- Charles Hersee
- Other parts played by:
- Winifred Hill
- Other parts played by:
- Anthea Holloway
- Other parts played by:
- Philip Howard
- Other parts played by:
- Graham Leaman
- Other parts played by:
- Fletcher Lightfoot
- Other parts played by:
- Marie Lightfoot
- Other parts played by:
- Lollie May
- Other parts played by:
- Neville Martin
- Other parts played by:
- Perlita Neilson
- Other parts played by:
- Conrad Phillips
- Other parts played by:
- Janet Richer
- Other parts played by:
- John Scott
- Other parts played by:
- Nickola Sterne
- Other parts played by:
- Edmund Warwick
- Other parts played by:
- Sylvia Willoughby
