Visible crew/equipment: When they get into a horse drawn carriage, there are glass windows. When the carriage turns the corner you see a reflection of a white Dodge pickup truck.
Visible crew/equipment: The scene where Martin and Ethan watch the Cavalry ride in through the river, a car or truck is seen driving up a road to the right and comes to a stop.
Visible crew/equipment: When Jim West is hanging by the rains of the horse you can see the rider's boot as Jim West is telling the horses to back up.
Visible crew/equipment: When the guitarist almost gets hit by a bus, you see a shot from inside the bus about what happens outside. If you watch carefully you can see Robert Rodriguez in the rear view mirror holding the camera with a towel on his head. (00:27:00)
Visible crew/equipment: In the scene where Laura is being attacked in the desert, the camera swings wildly. During this swing, the entire crew becomes visable for a split second. You can see Clint Eastwood (who also starred in the film) sitting in his director's chair, wearing a white t-shirt and watching the filming closely. (01:19:54)
Visible crew/equipment: When the young lady is trying to drag her dead husband away to bury him, as she takes a hold of the blanket you can see the covered wagon in the background and someone's legs behind the wheel begin to move to the right. She was suppose to be alone except for her dead husband. (00:34:00)
Visible crew/equipment: In the shot where Dirty Steve is on his horse, he asks, "Hey Dog, did you see the size of that chicken?", and then he fires his shotgun. You can see someone's hand come up to grab the reigns of the horse. (00:43:25)
Visible crew/equipment: When Calamity and Katie are driving back on the stage they are attacked by Indians before they arrive in town. Calamity starts shooting at them from behind the large suitcase with Adellaid Adams wrote on it. Initially there is no mark on the suitcase but halfway through the scene a black mark appears below the D of Adellaid and if you look very closely you can see the piece of string along which the arrow is shot.
Visible crew/equipment: In the last scene, when they are riding alongside a river, shortly after the harmonica player changes songs, there's a closeup of John Wayne and appearing from the right on the other side of the river, a pickup truck appears, and then they quickly cut to different characters. (01:56:55)