Revealing mistake: When the security guard finds the wizard as he appears on the bed, the guard's reflection can been seen in the doorway. (00:43:10)
Revealing mistake: When they are driving back from the museum Thibault and Andre are both feeling sick and Julia asks Hunter to slow down. Hunter mentions that they are only doing 22mph and Julia replies "can you try going at 21?" However in the background a passer by is jogging past them - that's a pretty fast jogger.