Continuity mistake: During the first face-off between Jakob and Dominic, Letty's bike lies on the ground facing opposite directions depending on the camera angle. (00:21:40)
Continuity mistake: When Patrizia paints her phone number on the scooter's windshield the numbers change between shots, check the 5 for example.
Continuity mistake: When Booth first arrives in Bali on the boat he's wearing a brightly patterned tropical shirt, and between shots the shirt's pattern completely changes, though it's the same style of shirt, then it changes back again. (00:13:40)
Deliberate mistake: When the gangs meet in the toilets to set a date for the brawl, the mirror on the left is the only one opaque, most surely to avoid reflections of the filming crew.
Revealing mistake: When you see Hutch walking backwards through a doorway firing his gun, you can see an actor in the background in the entrance looking directly at the camera. As Hutch passes past him, he puts his head against a wall and plays dead again. (01:18:32)