Continuity mistake: When Jim and Brandon are knocked into the water, Brandon dies, but somehow manages to grab hold of Jim and pull himself up.
Continuity mistake: When the two male leads are contacting David on the dock, barrels break off and roll over them, knocking one of them into the water. He emerges all right, only to be struck in the face with a hatchet. He is struck with the blade running from his hairline diagonally across his nose. When his friend finds him, however, the cut is across his cheek.