The position of Elizabeth's nightgown shoulder strap when Clayton tells Philip to put on the handcuffs.
At 41:01 Marshal Clayton shoots and splits a single rope holding Philip in the air whose hands are tied. When Philip hits the water he stumbles, with his hands now untied, to an upright position. As Philip runs to the Marshall his hands are again tied.
Obvious day-for-night footage - the bounty hunters cast strong shadows as they approach the lake, and sunlight can be seen glinting off the water in some shots.
Directors is misspelled as "drectors" in the end credits of the English language version.
The film takes place during the old west sometime after 1870. However it features a German MG42 machine gun. The MG42 was put into service by the German army in 1942 during WWII.
Modern high-voltage transmission towers are clearly visible behind the Saxon brothers during the climactic showdown.