One unfortunate sailor appears to be shot to death twice, and then finally taken prisoner and imprisoned below decks.
The license plates of Jason's car keep changing when we first see him in Austria, right after the titles.
In the harbor the ship is number 283. At sea it is number 83.
One henchman escorts a prisoner from the deck of a ship straight to the bridge in a few seconds, however he still has time to change completely out of uniform and into civilian clothes.
A motorcyclist is chasing a jetboat approximately 100 meters away from shore. However after going up a small jump, the cyclist is able to leap aboard the boat. His bike, however, mysteriously disappears.
Sailor's uniforms do not resemble US Navy uniforms.
The ship is supposed to be a battleship. However, it is a destroyer at best. Battle ships have 16 inch guns while this ship has anti-aircraft guns only.
When the first vehicle chase ends, the villain's red car goes over a cliff. As its flipping over and over, the bonnet flies open and you can see the bad guys have been driving around in a car with no engine.