Continuity: When Linden Ashby plays back a message on the tape recorder, towards the end of the film, in the first and second shots of the recorder the play button is pressed down. In the third shot all of the buttons are up, but the message still continues the play, then in the fourth shot, when Linden presses the stop button, the play button is pressed down again. This is before the woman asks him to replay the last bit of the message again.