Sir Robert Chiltern, a successful politician - Michael Harding

Lady Chiltern, his wife - Clare Lawrance

Viscount Goring, man about town, witty, wise and urbane - Robert Crighton

Miss Mabel Chiltern, Sir Robert's sister - Sophie Heaworth

Mrs Chevely, a femme fatale & blackmailer - Helen Arbon

Lady Markby - Anthea Halstead

Countess of Basildon - Monica Murphy

Mrs Marchmont - Sarah Harvey-Wade

Earl of Caversham - Richard Fawcett

Viscomte de Nanjac - Joseph James

Phipps - Geoff Banwell

Mason - Keith Atkinson