Other mistake: When the family goes to the hardware depot to obtain home improvement materials, the twins manage to imbed the tines of a fork lift into a display of bagged sand over the Admiral's shoulders, yet the entire contents of the ripped bags drizzle down higher, onto his head.
Continuity mistake: After landing in the wallpaper paste, Dennis Qauid's face and collar are covered but there is hardly anything on the rest of his shirt. In the next shot, without time for the paste to have dripped, there is a wide swath of paste below his collar.
Frank Beardsley: Well, Mrs. Munion, what do you think about Connecticut?
Mrs. Munion: I'm delighted to be here, in the birthplace of Lyme disease.