Revealing mistake: When Marnie is dreaming, watch her window. The curtains move as if there is wind, but the window is closed.
Revealing mistake: Marnie is obviously riding in front of a back-projection, as it freezes up as she approaches the wall.
Marnie (1964)
2 revealing mistakes - chronological order
Directed by: Alfred Hitchcock
Starring: Sean Connery, Diane Baker, Tippi Hedren, Louise Latham, Martin Gabel
Revealing mistake: Marnie is obviously riding in front of a back-projection, as it freezes up as she approaches the wall.
Mark Rutland: What you do need, I suspect, is a psychiatrist.
Marnie Edgar: Oh, men! You say "no thanks" to one of them and bingo! You're a candidate for the funny farm.
Trivia: Louise Latham plays Tippi Hendren's mother in the film, even though in real life she's only eight years her senior.