Factual error: The movie they're watching in the theater, "The Fly", is shown backwards. The first scene they see should have happened after the last scene they see.
Lucas (1986)
1 factual error
Directed by: David Seltzer
Starring: Charlie Sheen, Winona Ryder, Corey Haim, Courtney Thorne-Smith, Kerri Green
Continuity mistake: When the football players are trying to chase Lucas off of the field, Lucas is not wearing or carrying his helmet, and it isn't seen anywhere near him. When the players give up and decide to continue playing with Lucas on the field, in the closeup Lucas is putting on his helmet, which has magically appeared.
Rena: Throw it to Lucas.
Maggie: Throw it to Lucas.
Ben: Throw it to Lucas.
Band Member: Throw it to Lucas.
Coach: No, don't throw it to Bly.