When the gaffer talks about his private film project, the script on the bed flips between shots.
The first few times the AC slates, what is written on the slate does not reflect what he calls off.
At the end of the movie when Nick talks to Nicole, the shadow in the street behind Nicole changes in the close-up.
Underwear visible when Nicole steps into the shower.
When a light explodes Wanda asks "Is everybody hurt? Is anybody OK?", whereas she should be asking "Is anybody hurt? Is everybody OK?"