Revealing mistake: At the end after the driver of the wagon has fallen off and the horses are running wild you can see a slot in the front of the seat and arms holding the reins.
The War Wagon (1967)
1 revealing mistake
Directed by: Burt Kennedy
Starring: John Wayne, Kirk Douglas, Howard Keel, Robert Walker Jr.
Genres: Western
Visible crew/equipment: After explosion and the flour wagon runs driverless spilling the flour barrels you can see a man through an opening under the seat driving.
Lomax: You got a bargain, Big Man.
Taw Jackson: How's that?
Lomax: Two five-hundred dollar days for the price of one.