As Grant leaves the hotel bar in Tiboonda, he takes one last swig of beer - leaving his glass half full. In the next shot, when the camera focuses on the interior of the bar, his glass is now empty.
Inside Doc Tydon's hut, there is a window near the back door seen when Grant wants to go to the toilet. However, from outside, the window is at least a meter from the door.
When John first meets Doc in the steakhouse, Doc's beer can switches from hand to hand whilst he is drinking.
When Grant enters the hotel at the beginning of the movie, the door is on the right outside of the building. When he enters, the door is on the right inside of the building, which is the opposite end, and the inside dimensions are much wider and longer than the outside.
When the vocalist for the band at the RSL club is heard singing "Rudolph the Red-Nosed Reindeer", he is not actually singing in the first shot.
After Crawford remarks "I like a bloke with a sense o' humour", his laughter is obviously dubbed.