Despite the somewhat misleading title, have we not here dealing with a serial killer with a strong mouth odor, but with a psychopath who likes to pour acid in the faces of his victims (which should be similar pleasant) Hunting is of / the / the unknown by the undercover inspector, Norton in high society circles (the main suspects all have to do something with the Swiss embassy) in -. Dublin 
! Jack the Ripper's worthy successor in action! Giallo a review of the genus "upper middle class" can be, are gathered here genre actresses and actors - such as Luigi Pistilli ( The tail the scorpion , In a murderous frenzy of Satan ), Dagmar Lassander ( women to madness plagued ), Anton Diffring (Faceless - meeting in the near future) and Werner Pochath (The nine-tailed cat - Review is almost precisely in the works) mostly people with Giallo experience. This is not the director (Riccardo Freda was more at home with the history ham), but you can call his camera work as a sound-except what can be said of the somewhat botched first half and the entire film.
Yet another doctor, whom I would not necessarily trust And ......... Here's the trailer:
