Continuity: As Machine Gun Joe runs slowly runs over a fisherman in a small brook, he stops and "peels out" on his head. You can see a film crewman in the driver's seat doing the actual carnage.

Continuity: As Frankenstein tells his navigator to go check the engine while they're driving, she is only visible from one camera angle, even though she ought to be visible from Frankenstein's point of view as well.

Continuity: At the end, Thomasina shoots the navigator, but she seems OK just a few seconds later...