Character mistake: When Darcy walks into the police station the chief calls her Joan, the lead actress' real name, by mistake.
Continuity mistake: The jurors haven't expressed their first vote yet, they're just getting seated. One of them says "Let's get the show on the road." The foreman's right arm is bent as he holds the pen. He asks the juror by the window to come and sit; in this shot though his arm is down and straight. (00:07:25)