Continuity mistake: The 70s vintage green Plymouth belonging to the secretary, has what appears to be an inspection sticker on the driver's side of the windshield. However, when the vehicle catches fire near the end of the movie the sticker is missing.
Continuity mistake: When Jack first arrives in his office at the bank after his family has been kidnapped, as he is sitting down, the phone on the table in front of him is sitting at an 8 o'clock position. Next shot shows the phone sitting at a 6 - 7 o'clock position. (00:26:50)
Continuity mistake: When Jack pulls over the railroad tracks in the green Dodge, the headlights are missing. Just a few minutes later Jack is driving over the wooden bridge with headlights right where they should be.