When Oh first appears with gold paint, he has no eyeliner. Midway through his conversation, he has thick black eyeliner.
When Cain's father confronts and chases him, Oh and Zed appear briefly, with rain around them. There is no rain in the rest of the scene.
Zed and Oh come across Abraham and Isaac on the mountain, after Abraham invites them back to the village, in the long shot, Isaac has disappeared and is nowhere to be seen.
At the beginning of the stoning scene, a man is standing behind the kid, with his hands on the kid's shoulders. Later in the scene, a different man is standing behind the kid, with his hands resting on the kid's shoulders.
When Zed is eating a kebab at Sodom, it keeps changing from complete to eaten to separated to full again.
Just before Oh says he only has the sword holder, a sword handle can be seen within the holder.
Maya, a woman in a prehistoric tribe, has naturally hairy armpits, but only in her first appearance, thereafter her armpits (and legs) are clean shaven, as are those of all the other women in the primitive cultures they encounter.
When Cain and Abel are "wrestling" on the ground, Cain is wearing rubber rain boots or galoshes instead of sandals.
When Oh is about to enter the 'Holy of Holies', camera equipment is reflected in the jewels of his helmet.
When Oh is hanging upside down in the dungeon and has to pee. Once he starts peeing and it reaches his face, the crews hand is visible.
Set in the Middle East, yet features a North American cougar (mountain lion).