Audio problem: When Finn meets Estella at the club you hear her boyfriend telling a story about Michelangelo. Most of it must have been dubbed, only at the very end he is actually mouthing his words. (00:49:10)
Continuity mistake: In the beginning of the scene when Estella comes to Finn's hotel room some strands of her hair, which were hanging in front of her face, get tucked behind her ears, while she is sitting on the bed with her hands down. (00:52:10)
Continuity mistake: In most shots in the hotel room the houses you can see through the windows are quite far away, like across a wide street. Only in one shot, when Estella stands nude in front of the window, there is suddenly a window only a few meters away, through which one can see an Indian woman with her daughter, surprisingly unaware of the naked Estella. (00:54:00)
Continuity mistake: When Finn grabs a painting board to frantically start painting the nude Estella there is no paper clipped on. A few shots later there is paper, which should have been visible also from the perspective of the earlier shot. (00:54:00)
Continuity mistake: When Estella gets dressed after being painted in the hotel room, she doesn't put her bra back on. On the other hand, when she puts on her sexy panties she pulls it over another pair of long black underpants that she didn't wear when she came. (00:55:15)
Continuity mistake: When Mrs. Thrall appears first she is called Annette. In the gallery scene she is called Erica. (01:03:40)
Continuity mistake: When Finn runs to Ping's restaurant to meet Estella he is almost hit by a car. You can see that all other cars, which are scattered along the road, aren't moving. (01:08:20)
Continuity mistake: When the drunken Finn is shouting in front of Mrs. Dinsmoor's NY house he is holding a full liquor bottle in the left hand, then he empties it out, holding in his right hand, and finally he throws away a miraculously refilled bottle with his left hand again. (01:18:40)
Continuity mistake: When Lustig comes to Finn's appartment he reveals his identity by replaying the scene in the water, when they first met. Right next to Finn's head you see a decorative mobile with vigorously swinging birds. In all other shots the mobile is completely motionless and in quite a distance from the spot where this conversation takes place. (01:25:00)
Continuity mistake: Lustig's murderer enters the subway car through the connecting door. After the stabbing he runs back and tries to leave through an exit next to this door. However, in the previous shots Lustig and Finn were standing right at that exit, which means that the stabbing shot was taken at a different spot than where the two protagonists were shown before, i.e. it was taken farther away from the connecting door. (01:33:30)
Plot hole: How on earth did Lustig's killer get on the subway, when the three guys who were after him couldn't? (01:34:00)
Plot hole: Before Lustig dies he gives back Finn's scrapbook that got lost during their first encounter. In that scene there is no evidence that Lustig gets hold of the book, and the only explanation would be that Lustig picked up the stranded scrapbook later. This looks quite far-fetched to me, especially since Lustig was hiding in the dunes, and the scrapbook looked way to good to have spent a long time in the water. (01:35:20)
Factual error: Hawke rides the subway twice during the film. Both times Hawke takes the "G" train. Unfortunately the G doesn't go through Manhattan where he is, it only goes through Brooklyn and Queens.
Continuity mistake: Mrs. Dinsmoor doesn't visibly age over a time span of about 15 years.