Judy and Peter Remain the Same Age Thorough the Entire Movie
One of the difficulties of filming with children is that children are constantly growing, which means that, if a filming takes too long, the change of age and size will be obvious to the audience. Robt Wise certainly had that problem while directing the seven von Trapp children in THE SOUND OF MUSIC.
Dunst and Pierce--both born in 1982, which means that Judy and Peter are fraternal twins--look the same thorough the entire movie; how did Johnston achieve that effect? Did he film all their scenes at one sitting?
God is subtle, but He is not malicious. (Albert Einstein)