During one scene,at an enemy check point,the night sky is full of stars(2:23:55).We see a mounted enemy patrol riding by the check point,under the moonlight(2:24:02).A few moments later,outside is clearly daylight(2:24:45)yet when the enemy soldier inside the check point booth blows into the lamp(2:25:29)the booth is in total darkness and there is no daylight coming through the windows.
(at around 50 mins) Pilar says "Wait" to Jordan and Maria. It is clear that the shot has been reversed, as the bolt handle and magazine on her Krag-Jorgenson carbine (see previous entry) was on the left of the rifle, whereas this weapon was only made in right-handed versions.
Early in film when Gary Cooper's character Robert Jorden meets General Golz, Cooper's shadow can be seen on a wall in the background. In the straight-on angle it's Cooper's shadow. But in another angle it's obvious another person was used to create the shadow. When Cooper places his hand on his chin, the shadow's move is late by a second.