Continuity mistake: In Irma's apartment, the windows are covered with newspapers, to block out prying eyes. From the apartment's view, the newspapers don't cover the lower third, but from the street view, the lower third is covered.
Continuity mistake: When John Davis is approached at the beginning of the movie, he is sitting at a bar table. Depending on the camera angle, he is resting his cheek against a closed fist or his thumb. (00:04:00)