Secret of the Sphinx
Shot on location in Egypt, the story unfurls like an Italian Giallo as a group of people meet under strange circumstances, and one by one they are murdered. Gold is missing so you suspect a thief is trying to cover up his crime but that might be too obvious.
Directors: Duccio Tessari
Writers: Duccio Tessari, Guido Zurli
Cast
IMDB: tt0123262