“1001 Frames,” which screened at Thessaloniki Film Festival this week, is composed of a series of creepy scenes from auditions conducted in Tehran, Iran. But it could be any city. During the auditions, wannabe actors are asked to improvise scenes including being a cat, being trapped in a room, and being propositioned by a famous director. In fact, the last one is for real as the aspiring thespians eventually discover. It is at that point that the film contorts itself into a horror movie. In the