- Author:
- Oscar Wilde
- Designer:
- Roger Andrews
- Script editor:
- Rosemary Hill
- Producer:
- Cedric Messina
- Director:
- Rudolph Cartier
- The Earl of Caversham, K.G.:
- Charles Carson
- Viscount Goring, his son:
- Jeremy Brett
- Sir Robert Chiltern, Bart, Under-Secretary for Foreign Affairs:
- Keith Michell
- Vicomte de Nanjac:
- Michel Faure
- Mason, butler to Sir Robert:
- Raymond Graham
- Phipps, Lord Goring's servant:
- Erik Chitty
- Lady Chiltern:
- Dinah Sheridan
- Lady Markby:
- Zena Dare
- Countess of Basildon:
- Magda Miller
- Mrs. Marchmont:
- Penelope Lee
- Miss Mabel Chiltern, Sir Robert's sister:
- Susan Hampshire
- Mrs. Cheveley:
- Margaret Leighton
