The top mistakes in Family Plot http://www.moviemistakes.com/film5037 en Sat, 19 Jul 2008 05:55:28 +0000 110054 In the scene where Bruce Dern and Barbara Harris are eating hamburgers. He has two on his plate, from a back view she reaches over and takes one. He then removes the cap from the ketchup bottle. The shot switches to a view from his back and the cap is back on the ketchup. He then removes the cap again.