Revealing: In the scene out West with the buffalo, notice the car driving in the distant background.
Great sites
Mistakes
When they are in San Francisco, notice the pianist. The keys he presses don't correspond with the notes he's supposedly playing. It's a little bit obvious that the music was recorded in advance. See more...
Trivia
There was no hot air balloon in Jules Verne's book. Thank to this film, most people now can't imagine "Around the World in 80 Days" without the hot air balloon. See more...
Around the World in 80 Days mistakes
Continuity: Many times through out the film the red bag that contains all the money is not seen with the main group, even though they supposedly keep it with them at all times. The most noticeable example is when the two main characters first fly into Spain in the balloon and when the interior of the basket is visible the bag has simply vanished, but they have it again later.
Other: When they are in San Francisco, notice the pianist. The keys he presses don't correspond with the notes he's supposedly playing. It's a little bit obvious that the music was recorded in advance.
Around the World in 80 Days trivia
There was no hot air balloon in Jules Verne's book. Thank to this film, most people now can't imagine "Around the World in 80 Days" without the hot air balloon.