Factual error: Horace was not holding the shotgun properly - the kickback would have not only made him miss Gillman, but it would have knocked Horace to the ground.
The Monster Squad (1987)
1 factual error - chronological order
Directed by: Fred Dekker
Starring: Stephen Macht, Andre Gower, Duncan Regehr, Robby Kiger
Audio problem: In the mansion, the boys open a secret passage and fall through the floor. They scream after shining a flashlight on a skeleton. Eugene then can be heard whining that he wants to go home, but his mouth is not moving.
More trivia for The Monster Squad
Question: How does the dog get into the tree house?
Chosen answer: Obviously it is carried up there by one of the kids.
Answer: It's unknown how the dog got into the treehouse. After the boys put their hands on top of each others, the dog puts his paw on and Rudy questions how the dog got in with none of the boys being able to give an answer.