The Haunted Mouth (1974) is a Family, Documentary, Horror film that follows in a haunted house, the invisible spirit of plaque - which evidently has the ability to possess rocking chairs - warns children against the dangers of not brushing and flossing. The Haunted Mouth is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 5.3 out of 10 from 4 votes. Fans of family movies may also want to explore similar titles below.