Right after Molly christens the boat, as she and Carlos hug, Klaus Kinski glances up at the camera twice.
During one of boat drifting scene, crew members are visible at the top of the boat, including a man in jeans who tries to avoid the camera.
When two crew members fight with each other, the shadow of the camera is visible on the left one.
When the Molly Aida is to be re-floated on the Ucayali river, coming from the west, the river
visibly flows from left to right. It should be flowing to the north, which would be from right to left.