Slaughter Hotel1971•97 minutes•4.9/10HorrorMysteryThrillerMovie OverviewA masked killer stalks an institution for mentally disturbed rich women.CastKlaus KinskiDr. Francis ClayMargaret LeeCheryl HumeRosalba NeriAnne PalmieriJane GarretMaraJohn KarlsenProfessor OstermanGioia DesideriRuthGiangiacomo EliaThe Gardener (as John Ely)Monica StrebelNurse Helen
