Other mistake: As Debbie walks through the foggy maze from her upstairs bedroom to the bathroom across the hall, she closes the door and then asks herself why she is in the kitchen, when the kitchen is obviously downstairs.
Saturday the 14th (1981)
1 mistake - chronological order
Directed by: Howard R. Cohen
Starring: Jeffrey Tambor, Richard Benjamin, Paula Prentiss
Yolanda: Oh, look. Isn't that that boy Bavarian from Budapest?
Waldemar: No, that's a fruit bat from the Philippines.