The Unusual Inventions of Henry Cavendish A silent love story about an inventor who looses and wins his love from a villainous cad. Details Casts Posters Title The Unusual Inventions of Henry Cavendish Release Date 2005-02-17 Runtime 00 Hours 16 Minutes Genres Drama Fantasy Romance Production Companies Unknown Production Countries Ireland Hugh O'Conor... Mr. Henry Cavendish... Fiona O'Shaughnessy... Miss. Catherine Palmersto... Shaun Boylan... Hon. Salacious Sommerfiel... Frank Kelly... Mr. Thomas Palmerston... Anna Nugent... Miss. Sarah Palmerston... Eileen Fennell... The Aunt... Ned Dennehy... Mr. Sommerfield Smyth's M... Serena Brabazon... Miss Emille Carson... Original Size (534x800)