Mistakes
If you look carefully when Neelix shoots the bins of water causing the water to rush out you can see a faucet opening on one of the bins. See more...
Trivia
When the Doctor invites the holographic Reg to play golf, he mentions a few locations to choose from. One of them is situated on Giedi Prime - known to "Dune" fans as the Harkonnen home planet. See more...
Movie Mistakes blog
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Other great sites
Star Trek: Voyager (1995) - 1 easter egg
starring Ethan Phillips, Garrett Wang, Jennifer Lien, Jeri Ryan, Kate Mulgrew, Robert Beltran, Robert Duncan McNeill, Robert Picardo, Roxann Dawson, Tim Russ (add more)
Easter eggs are hidden bits on DVDs which if you know where to look can provide all sorts of fun extras.