Rosco

Continuity mistake: When Batman and Robin are trapped on the buoy, they can see the periscope for the submarine sticking above the water, yet whenever a torpedo is launched, it is shown approaching from a distance much further away.

Rosco

Continuity mistake: When Robin is saving Batman from the shark, and he is hanging upside down to spray the shark repellent, his position in relation to Batman changes between shots (almost too far to reach, then he is suddenly close).

Rosco