Gog, el monstruo de cinco manos

... and there are unforgettable images which have stayed with me, especially the horrific scene as Dr. Hubertus (Michael Fox, perfectly cast) finds himself trapped within the test chamber with the slowly oscillating window wiper, and the growing panic that follows with the grim realization that his screams for help cannot be heard. And then that stare through the glass as his spectacles ice over ...

Look for "Gog". There have to be copies out there somewhere.