When the boys play the Ouija board, there is one extra hand that comes into play with the "planchette". There are supposed to be 5 hands, one for each character, but there are 6.
When Jonathan attacks Vlad in bed, the jock's hands are alternately tied and untied in subsequent shots.
Actor, Daniel Berilla, has his name misspelled in the opening credits. His last name is presented as 'Barilla', like the pasta brand.
Actor, Kyle Blitch, despite being a lead and the character with the most screen time, is not included in the opening credits of the film for some unknown reason.
Actress, Alexandra Fulton, is credited as a makeup artist. She was not a makeup artist in the film. In fact, she was the female lead of the film.