Because of the Cats

Because of the Cats, released theatrically in the UK as The Rape, is a 1973 DutchBelgian drama film directed by Fons Rademakers and starring Bryan Marshall, Alexandra Stewart, Sylvia Kristel and Sebastian Graham Jones.

In Amsterdam, Inspector Van der Valk is on the trail of a group of wealthy young men who go round attacking women for entertainment.

Source: Wikipedia