(at around 36 mins) A cigarette appears from nowhere.

The position of Captain John's hand changes when he is on the ground (at around 59 mins).

Harriet's arms change position when lighting Captain John's cigarette on the boat.

In the narration at the start of the film Harriet states, "We were five children, four girls and my brother, Bogey." This is incorrect. There are actually five girls and a total of six children in the family; Harriet, Elizabeth, Muffie, Mouse, Victoria and Bogey.