Visible crew/equipment: In the widescreen edition DVD, when Max's wife tugs at the chain on the back of the car after they have escaped the gang members, before she sees the ripped-off hand tied to it, you can see a crew member's hand holding the chain. (01:00:50)
Continuity mistake: When the search party goes into the boneship, they are wearing full space suits, and hoods under their helmets. When Kane's helmet is first cut off, he has no hood on. (00:36:45)
Continuity mistake: In the scene where Drax's assistant, Corine Dufor, is being pursued to her death by his doberman dogs, she starts off with bare legs and high heels, but a couple of seconds later she's now wearing trainers and blue socks.
Continuity mistake: When Morris first gets to Alcatraz, he's wearing a jacket with one button buttoned. As he walks through the metal detector his jacket is suddenly unbuttoned. (00:05:20)
Revealing mistake: When the tidal wave floods the city and the road, one can see a thick line where the water footage was pasted over the city footage. Furthermore, all of the cars keep driving despite the chaos, and not a single object falls down.