Stewart Granger (George Bryan 'Beau' Brummell)
Elizabeth Taylor (Lady Patricia Belham)
Peter Ustinov (George IV Prince of Wales)
Robert Morley (King George III)
James Donald (Lord Edwin Mercer)
James Hayter (Mortimer)
Rosemary Harris (Mrs Maria Anne Fitzherbert)
Paul Rogers (William Pitt)
Noel Willman (Lord George Gordon Byron)
Peter Dyneley (Midger)
Charles Carson (Sir Geoffrey Baker)
Ernest Clark (Doctor Warren)
Peter Bull (Mr Fox)
Mark Dignam (Mr Burke)
Desmond Roberts (Colonel)

A regency dandy enjoys a close relationship with the Prince of Wales; and when this is eventually withdrawn, he dies in penury.