Revealing mistake: When Nullah and his mother are being pulled out of the tank, the stitching on the dummy used for the mother is visible.
Revealing mistake: When Fletcher is killed by King George, the spear can be seen as computer-generated; Fletcher swings his arm back and forth, through the spear. At one point, he even pauses, with the spear in his arm.
Revealing mistake: When Lady Ashley tells Drover not to bother returning, tracks made by very wide tires are visible in the road as he rides off. Vehicles of that era had very skinny tires, so the tracks are likely from the filmmaking crew.