Revealing mistake: When Ivy falls to her death you can see her blinking when the rain hits her eyes just before the film fades to black.
Poison Ivy (1992)
1 revealing mistake - chronological order
Directed by: Katt Shea
Starring: Drew Barrymore, Tom Skerritt, Cheryl Ladd, Sara Gilbert
Genres: Thriller
Visible crew/equipment: After Ivy and Sylvia crash into the tree you can see the reflections of the crew and the boom mike on the side of the car when Ivy wakes up.
Sylvie Cooper: The fact that Fred hated ever human except me really meant something.
Trivia: Although Leonardo Di Caprio is credited as 'Guy' You never actually see him. You only hear him say the words, 'Wait up, will you wait a minute?' when the other kids run out of the school.