Where: At the beginning of the film where Gabe drops the girl from the rope
What: She is wearing a purple jacket in one shot. In the next shot, her jacket is nowhere to be seen! But even worse, In the next shot it is back on!
Why: They started filming with the jacket on. They stop for a break, she takes it off. They film some more. Take a break, she puts it back on. Start filming again. Aren't there people that are meant to remember what the actors are wearing? These people should be fired for this!
Note: I know this could have been put up as a slip up, but I like mine better.