(at around 29min) when the aircraft carrier appears on screen, multiple fighter aircrafts can be seen parked on top of it. However, moments after, when one of them is ordered to take off, the aircraft carrier is shown from the rear view of the plane, and no aircraft can be seen on top of it.
Captain Galasso is seen at the briefing assigning the mission to Commander Habley wearing the collar birds and chevron of a 3rd Class Petty Officer. Later, in the submarine wear the collar sewed-on tabs are the proper eagles.
The Chief of the Boat is addressed as Chief by both the XO and the petty officers after the galley fight. He should be addressed as COB, or Master Chief, but never Chief. A chief is two pay grades below a Master Chief.
Commander Habley (Adrian Paul) is in his dress whites and wearing brown shoes instead of white ones. Totally out of uniform.
Master Chief Dizzy Malone said he got vertigo and flunked out of flight school since that would not be good for a pilot. Enlisted men do not become pilots in the Navy, only officers.
After the fire, the doctor (Navy term is Medical Officer) is shown wearing an Ensign's single gold bar. Normally, a doctor is not attached to a submarine unless it is a Trident nuclear missile sub. The normal medical billet authorization for a sub is a single independent duty Hospital Corpsman. Even if assigned to this class of boat, a doctor would be at least a Lieutenant, (2 silver bars) even fresh out of Medical School.
Adrian Paul is wearing a the rank insignia of a commander on his collar while wearing shoulder boards of a lieutenant commander.
Adrian Paul is wearing soft shoulder boards with his summer white uniform when the uniform requires hard shoulder boards.
Ms. Dent is wearing a chief's cover with an officer's crest.
Adrian Paul is wearing collar insignia with his summer white uniform when the uniform requires no collar insignia
Kent McCord is wearing rank insignia on collar on his Service Dress White uniform where no rank insignia is ever worn.