mdwalker

Other mistake: During the sequence when the crew is working feverishly to get Sea Tiger repaired to leave Cavite, there are several shots of a first class petty officer welding a hand rail, a trivial job that would not be necessary for getting the submarine raised and underway.

mdwalker

Revealing mistake: During the opening credits, as a crab descends past the periscope, the string attached to the crab is visible.

mdwalker