Edge of Sanity is a 1989 British horror film, directed by Grard Kikone and starring Anthony Perkins, that is a portrayal of Dr. Jekyll and Mr. Hyde with aspects of Jack the Ripper.
A few exterior sets were filmed in London. Vincent Canby stated that he thinks the film looks 19thcentury atmospheric.Alain Silver compared the style of the film to those directed by Ken Russell, based on the way that the films incorporate the supernatural, psychology, and sexual imagery. He also said that the prostitutes further unsettle the preconceptions of the audience. ........
Source: Wikipedia