When Reuben and Lisa are lying on the beach, nothing is in the background in the first shot of Lisa. The second shot shows Claude's boat and people lying on deckchairs.
When Reuben is playing squash with Van Lew, Van Lew looses a tooth. Reuben says "You are bleeding" and we see as Van Lew reaches into his mouth that a tooth is missing then when he pulls a tooth out he has a perfect set of teeth.
When Reuben and Sandy are at the pizza place, Reuben rubs the straw paper into a ball. In the next shot, he's wrapping it around his finger.
When Reuben "accidentally" runs into Polly outside of her apartment, Polly's keys appear and disappear from her right hand throughout the scene.
After the dinner with Reuben's parents, when Reuben is telling Polly about Lisa, Polly's scarf changes from being loose around her neck to tight around her neck in a few scenes.
When Reuben flies to Los Angeles it shows an American Airlines DC-10 landing, but AA retired its fleet of DC-10's in 2000--four years before the movie was released.
Ferrets are usually as quiet as rabbits. When they get excited, they often do a "happy dance" and make sounds very similar to that heard in the movie. However, the "whining" sounds from the ferret behind the closed door are not normal.
Right after Leland has gone base-jumping from the rooftop and landed on a tree, we can hear Reuben say "Nooo" but his lips clearly say "Shit".
In the pizza joint when Reuben is telling Sandy how excited he is about the upcoming date with Polly, the camera pans to Sandy and his voice is saying "really?" but his face remains fixed in a smile.
When Polly and Reuben are arguing in the boat, equipment can be seen reflected in the television on the wall to the left of Polly. This cannot be Reuben because he is completely opposite of Polly at the time.
In a shot of Leland's boat, the wake of the camera boat is visible in the foreground.
In various shots during the racquetball scene, the steadicam operator can clearly be seen reflected in the large window at the rear of the room.
At the end of the second basketball scene, when Sandy attempts a lay up, the camera man and mic boom operator are clearly visible on the court.
In the beginning of the movie there is a shot of an airplane landing at the St. Barts airport on a runway with a displaced threshold (area of runway with arrows). St. Barts does not have a runway with a displaced threshold.
While on their honeymoon on the beach the scuba instructor asks if they want to scuba. In the background, Chinaman's Hat, a small island off the northeastern shore of Oahu, Hawaii, is visible. This is not a part of St. Barts.
Polly asks Reuben if he wants some more "bulgoki," then hands him something green and leafy. This is done with the implication that it is more Indian food. Bulgoki is a Korean marinade traditionally used with rib meat and served with rice.
The poster for Crocodile Tears shows a PG rating, but the rating text underneath is for an R-rated movie.