In the shaving scene, Jack shaves the left side of his face. The camera then switches off him and back onto him. The shaving cream is seen again on the side he shaved his face.
Yea i saw those....there is even another one...it is where the mom and jack are playing flashlight tag and she is about to open the door and you can see behind her and you see someone in the backround with a flashlight and jack is under the bed of the room she is about to go in...wasnt the father upstairs working??