Revealing mistake: During the fight at the beginning of the film, if watch it slow motion, you can see that the poker that is being used to strike Bond is not made of metal, it bends when the blows are being aimed at Bond. (00:03:10)
Revealing mistake: When Bond is wounded and on the run from Fiona and her assassins, he tries to lose them in a parade. At one point during the chase, for several seconds, there is a dog in the frame. Even without slowing down the film one can see that the dog is stuffed.