20,000 Leagues Under the Sea (1954 film) 20,000 Leagues Under the Sea (1954 film) 20,000 Leagues Under the Sea is a 1954 American Technicolor adventure film and the first science fiction film shot in CinemaScope. The film was personally produced by Walt Disney through Walt Disney Productions, directed by Richard Fleischer, and stars Kirk Douglas, James Mason, Paul Lukas and Peter Lorre. It was also the first feature-length Disney film to be distributed by Buena Vista Distribution. The film is adapted from Jules Verne's 19th-century novel "Twenty Thousand Leagues Under the Sea". It is considered an early precursor of the steampunk genre. The film was a critical
Twenty Thousand Leagues Under the Sea of underwater breathing apparatus designed by Benoit Rouquayrol and Auguste Denayrouze in 1865. They designed a diving set with a backpack spherical air tank that supplied air through the first known demand regulator. The diver still walked on the seabed and did not swim. This set was called an "aérophore" (Greek for "air-carrier"). Air pressure tanks made with the technology of the time could only hold 30 atmospheres, and the diver had to be surface supplied; the tank was for bailout. The durations of 6 to 8 hours on a tankful without external supply recorded for the Rouquayrol set in