Trivia: There was no balloon in Jules Verne's book. Thank to this film, most people now can't imagine "Around the World in 80 Days" without the balloon. (Gas balloon, not a hot air balloon as most people think).
Trivia: Although Carroll Baker plays Elizabeth Taylor's daughter in the movie, she was actually a year older than Taylor.
Trivia: Actor Neville Brand who kills Elvis at the end of the film for years had young girls come up to him on the streets and yell at him, "You Killed Elvis!"