DCist’s highly subjective and hardly comprehensive guide to the most interesting movies playing around town in the coming week. The Apartment There’s a scene early on in The Apartment where Jack Lemmon’s C.C. Baxter is talking to the object of his affection, a certain Miss Kubelik, an elevator operator at his office played by Shirley MacLaine. Baxter reveals that his position at the insurance company they work for allows him access to employee files, and…