Visible crew/equipment: Right at the start of the film as the alien spacecraft is landing on the planet, you can see the scaffolding of the studio at the top of the screen.
Visible crew/equipment: When Wolff finds Chalmers dead you can see a reflection of a boom microphone in the protective hood of Wolff's four wheel drive vehicle. (00:20:33)
Revealing mistake: When Wolff's ship lands on Terra 11 you can see a wire attached to the left wing. Visible on Blu-ray. (00:10:31)
Revealing mistake: During the Amazon women sequence, when Niki gets pulled underwater you can tell by the movement of the water that it was shot in reverse. (00:49:32)
Continuity mistake: When Wolff and Chalmers find the gang of raiders attacking the sail-driven ship, at one point there is a shot from the front of the ship showing no-one at the controls, then cut to a close-up of the controls and the old man is shown holding onto them trying to stop the ship. (00:14:34)
