Continuity mistake: After she leaves the sanitarium, Elaine's long blonde hair is blowing wildly in the wind as she drives. In the next shot, with no time for her to have combed it, her hair is neatly coiffed again. (00:10:00)
Visible crew/equipment: When the Chrysler 300 convertible pulls up in front of the haunted house, the camera crew and several light panels are reflected in the car's door and side. (00:03:00)