The Night of a Thousand Cats
La noche de los mil gatos (original)
Starring Anjanette Comer, Zulma Faiad, Hugo Stiglitz, Christa Linder, Teresa Velázquez, Barbara Angely, Gerardo Zepeda, Jorge Russek, Delia Peña Orta, Marcelo Villamil
It's a mystery and horror movie, and has a rating of 3.9 out of 10 from Imdb which is fairly low for this kind of movie.
Watch it here
Not found streaming from Belgium.