Continuity: The windshield of Morey's car shatters when they storm Considine's gate. The glass is spidered and sagging, but all there - until a few shots later, when suddenly more than two-thirds of the windshield is missing altogether. No one had time to knock the glass out.

Factual error: Jeweler Albert Harrad calls Laura from his desk phone, but only punches six buttons before getting hold of her office. All U.S. phone numbers have seven digits: six wouldn't have connected him to anything.