(1964) Dimitri Nabokov, Maria Luisa Geisberger, Ben Salvador, Sandro Pizzochero. A quartet of bank thieves rendezvous in a secluded castle to divvy up a bundle of diamonds, which had been hidden there by their dead boss. But the jewels are secured in an iron-clad safe and the only way to open it is with a combination of keys, one having been given to each of the thieves. Unfortunately, one of the thieves doesn’t appear to have his key. This soon leads to murder and mayhem. English subtitles. Color, widescreen, 35mm.