Please answer the following question about this movie plot. If it's un-answerable, please output "No answer". Question: who was quickly develops a romantic interest in Beryl Stapleton ? Movie plot title: The Hound of the Baskervilles Movie plot: The film begins in a theater, where a pianist (Moore) begins to play a piano accompaniment to the actual film being shown in the theater. Holmes (Cook) has just restored a stolen artifact to three French nuns, and is later called on a case by Dr. Mortimer (Terry-Thomas) concerning Sir Henry Baskerville (Kenneth Williams) and a legendary hound that curses the Baskerville estate. Tired and worn out by so many cases, Holmes passes the case onto Dr. Watson (Moore), who is portrayed as a Welsh eccentric. Upon arriving at the station, Sir Henry, Dr. Mortimer, Watson and Perkins (their driver) are halted by a policeman (Spike Milligan), who warns them of a murderer stalking the moors, before sending the group on their way. While out in the moor collecting specimens, Watson has a curious encounter in a hut with the raving Mr. Frankland (Hugh Griffith) and Frankland's exceedingly strong daughter, Mary (Dana Gillespie ). In the next scene, we see Holmes still in London, visiting Ada, his mother (also played by Dudley Moore), who, as a bogus spiritualist aided by her housekeeper, Iris, scams older ladies of their money in false seances. Holmes' mother is concerned that "Watty" (Watson) may need help, and that "Sherl" (as she calls her son), should rush to his aid. In next scene, Holmes interviews the one-legged Mr. Spiggot (also played by Dudley Moore) to act as a runner on the moor. In the next scene, while wandering on the moors, Watson happens upon Mr. Stapleton (Denholm Elliott), who mistakes him for Sir Henry. Stapleton's sister (Joan Greenwood) describes dramatically her encounter with the Hound on the moor, suggesting that it ravished her, whereupon she attempts to force herself upon the reluctant Watson, with Miss Stapleton undergoing supernatural transformations reminiscent of The Exorcist. The Barrymores (Max Wall and Irene Handl) at Baskerville Hall mistreat Sir Henry and Watson, feeding them only cheese and water and then throwing them into a small bedroom, ankle-deep in water. Watson then goes to the...
No answer