Continuity: When Vivo finds Pantucci snooping around the cargo, he throws him to the middle of the mercenaries, and they all get around him, including T. Ray who smiles at him; when T. Ray smiles at Joey he is standing up, but when he gives the first kick he is sitting down.

Continuity: When the owner of the ship is screaming, "This equipment is state of the art. Top of the line," he goes from facing the Captain behind him to facing forward, between cuts.

Continuity: In the end of the movie, it is raining in all of the shots, except for a single shot after the heroes jump out of the exploding ship, immediately after a shot where it is raining.

Revealing: Occasionally, when the characters are being eaten by the sea-monsters, you can see pieces of the computer-generated beasts going "through" the victim.

Revealing: When one of the bad guys is being dragged around by the monsters and thrown against pipes and walls and such, in wide shots you can see there is no monster really pulling him, and from the stiffness and position of his body, he is likely on some sort of device to swing him around.

Continuity: When the guy and the girl (the stars of the movie) are jumping out of the big boat, you can clearly see that when they land in the water they are going to fall off and they cut it so that it looks like they landed great.

Continuity: When they have first transferred to the cruise liner, one guy is using a welder on something. In one scene the welder is lit, and in the next one it is not.