Gattaca (1997) - 5 mistakes
Directed by Andrew Niccol, starring Ethan Hawke, Jude Law, Uma Thurman
Revealing: In the scene where Anton and Vincent are swimming, the distance between the waves is way to short for it being an ocean. It is a pool. Waves in an ocean can not be as narrow as these - they would always have a larger space between them. Submitted by Jacob La Cour