During the wedding rehearsal, there is a child carrying the bride's train. The camera cuts to a shot from the altar where the child is seen dropping the train, but moments later in another shot, the child is seen dropping the train again.
The woman in yellow walking next to Barbara Jane at the wedding rehearsal disappears after the "choo-choo train" moment, then reappears when they all reach the front of the church.
When Miami scores the lone touchdown in the playoff game against Green Bay, the scoreboard displays a celebratory message. The game is in Green Bay; no home team ever celebrates an opposing team's touchdown, especially in the fourth quarter of a playoff game.
During their television interview on the playing field, Billy Clyde acknowledges Dreamer Tatum as the best "defensive halfback" in the league. There is no such thing as a defensive halfback.
Empty stands are frequently visible behind players during games.