DEvans

Deliberate mistake: Save for one scene where Ned begins to reload before declaring he is an Amigo for real, no one throughout the movie reloads their revolver despite firing many more than six times.

DEvans

Deliberate mistake: The Bradys are shown flying to Hawaii on a small DC-9, but the cabin interior is that of a much larger airliner (most likely a 747). (01:07:40 - 01:08:53)

DEvans

Deliberate mistake: The cabin of a four-engined cargo aircraft such as the Antonov An-124 would not be whisper-quiet as it is portrayed in all scenes. Most of the plane's occupants would need to be talking in raised voices or even shouting to be heard.

DEvans