The Two Faces of Dr. Jekyll 1960 -Dawn Addams, Christopher Lee, David Kossoff.

The Two Faces of Dr. Jekyll is a 1960 British horror film. The movie is about Dr. Henry Jekyll, who uses himself as a test subject to perfect a serum that brings out the repressed side of human nature. Jekyll transforms into a handsome figure named Edward Hyde, who goes out and parties. Jekyll's alter ego, Hyde, is a sadistic, evil creature who enjoys murder.