The Fatal Secret

The Fatal Secret is a 1733 tragedy by the British writer Lewis Theobald.
The original Covent Garden cast included Lacy Ryan as Ferdinand, Thomas Walker as Cardinal of Aragon, William Milward as Antonio, Thomas [Chapman (actor)|Thomas Chapman] as Marquise of Pescara, William [Paget (actor)|William Paget] as Flavio, Walter [Aston (actor)|Walter Aston] as Urbino James Quin as Bosola, Elizabeth Vincent as the Duke of Amalfi and Anne Hallam as the Duchess of Malfy. The prologue was written by Philip Frowde.