When Martin frees Annie from the bandits' hands, their horses are standing next to the window of Annie's room. But when Annie jumps out of the window onto her horse, it is standing under the window and exactly in such a way that she can easily get on it.
While Old Surehand is being shot at with arrows, he shoots the first of those arrows through with his rifle and reloads it. The second arrow is not shot through and just misses him, and yet Surehand reloads his rifle a second time even though he has not fired.
The film depicted a Shoshone encampment in which a totem pole was prominently displayed amongst the tee-pees. The Shoshone, nomadic in nature, did not have totem poles as part of their tribal culture. The totem pole was found only in cultures of the Indigenous peoples of the Pacific Northwest Coast of North America (Washington State and British Columbia, Canada).