Revealing mistake: While the Seaview rocks violently back and forth from the concussion of the under water explosion, the pencils, folders, papers, etc., on the navigation table do not move.
Voyage to the Bottom of the Sea (1964)
1 revealing mistake in season 2
Starring: Richard Basehart, David Hedison, Del Monroe, Robert Dowdell
Continuity mistake: The shot from the rear of Kowalski and Nelson shows Kowalski holding the scanner. The next scene Nelson asks Kowalski what is on the scanner and then tells Kowalski to pick it up.