The Zombie Walks
Edgar Wallace - Im Banne des Unheimlichen (original)
A serial killer who calls himself "The Laughing Corpse" dresses up in a skeleton costume and kills his victims with a poison-filled scorpion-shaped ring.
Starring Joachim Fuchsberger, Siw Mattson, Hubert von Meyerinck, Wolfgang Kieling, Pinkas Braun, Claude Farell, Peter Mosbacher, Siegfried Rauch, Otto Stern, Lill Lindfors
Watch "The Zombie Walks" on Amazon released in 1968. It's a crime and thriller movie, and has a rating of 5.9 out of 10 from Imdb which is fairly okay for this kind of movie, and is currently only available for purchase or rent.