Visible crew/equipment: Right before they go over the waterfall, you can see the film crew in the mist.
Factual error: After the scene where they fall over the waterfall, and go through what they have left of the equipment. Bill, the Latino doctor, holds up the CD-reader from a desktop computer and says that the hard drive is broken, which would be OK if he actually had the hard drive present. (00:34:35)
Cole Burris: I'm so hungry, I'd sell my Grandmother for a tic tac.
Trivia: The Chinese tattoo on Bill's arm reads Wo de shi jie, which means "My world."
Question: Do the giant snakes look better in this sequel than in the 1st movie?