After Sarah is transported into the video game, she supposedly can't control her own movements, needing her friend Cowboy to do so through the game controller. But there are numerous times where she moves of her own volition, like at 18:16 when she says "the Space Witch" and abruptly decides to head in the opposite direction, or at 19:15 when she opts to step in front of Max Cloud to block him from entering the main deck.
In the opera, USMC marine major in his dress blues, is missing his oak leaves rank insignia which should be on his epaulets.
Near the beginning, while the officers attend the opera. major Kaminski is missing his rank insignia, oak leaves, which should have been on his epaulets. and a major of the period would have earned more than the three medals he wears. He is also missing the qual bars he most certainly would have earned.