Continuity: During the epilogue, Abby's hair alternates from being tucked behind her ear to simply hanging in her face.
Continuity: At time marker 10 minutes, Abby and Randall are having dinner with champagne. While the camera is at Abby's back her glass is 1/2 full, the camera then cuts to Randall's back, and her glass is now only 1/4 full... She takes a sip at this point and upon placing her glass back down the camera angle changes again and her glass is now magically 3/4 full. Once again the camera angle changes again immediately after, and her glass is back to being 1/4 full.
Continuity: When Neil runs to the clock tower he's all sweaty - his shirt is all wet, then in the elevator he's neat and clean, then on the roof he's wet again.
Continuity: When the Range Rover smashes into the wall in the parking lot, at that speed this would have set off the airbags. Also during the rest of the movie the car doesn't seem damaged, the speed the car went into the wall would have caused visual damage.
Continuity: When Abby and Neil go to the bank, Neil claims that in order to withdraw more than $20,000 from his account, the bank needs his signature. When the two go into the bank Neil never signs anything before Abby sends him back to the car.
Audio/visual unsynchronized: As Neil and Abby prepare to get out the car to go into the bank, you hear Tom say ' ... you'll never see your daughter again' but as the camera cuts to Tom, his lips do not move on the last words of that sentence.