This was the final film directed by giallo director Luciano Ercoli.

[1] Before the film's premier executive producer Niccolo De Nora was kidnapped.

No promotional materials were printed and Luciano Ercoli's final film would become lost for nearly thirty years.

The print was shipped off to an LVR lab where after examination they announced that it was in remarkably good condition.

You can help Wikipedia by expanding it.This article about a crime thriller film is a stub.