ways that don't reveal too much.

# Universal delayed the release a full six months to allow some reshoots, the intention was to "enhance existing sequences or to make crystal clear a few story beats or to add punctuation marks to the films feeling of dread.” Lead actress Mary Elizabeth Winstead also was returned to shoot more scenes.

# John Carpenter wished to have a cameo appearance in the film, but scheduling conflicts prevented this.Sources: Wikipedia, IMDB – Photos courtesy of Universal Pictures