Revealing mistake: The bullet hole gouge in the window frame near Ricky Nelson and the outward facing splinters at the bullet hole in the door frame near John Wayne indicate exit holes.
Revealing mistake: After leaving the poker game, Feathers goes upstairs to her room followed by the sheriff. When she enters the darkened room she turns up a lamp. Her shadow is OK but the sheriff is standing just inside the door and his shadow is too far to his left.