20,000 Leagues Under the Sea (1954 film) which Douglas had sung in the movie "Man Without a Star" (written by Lou Singer and Jimmy Kennedy), was the B-side. Both songs can be found on the 2008 digital release of the film's soundtrack. In the film, Johann Sebastian Bach's "Toccata and Fugue in D minor" is played by Nemo on the Nautilus's organ, but James Mason's playing is actually dubbed by an anonymous organist. On January 29, 2008, Walt Disney Records released a 26-track digital album containing the music of Paul Smith's original soundtrack score to "20,000 Leagues Under the Sea" plus both sides of the "A Whale
Captain Nemo in 1874 but is set immediately after the American Civil War, from 1861 to 1865. This would mean that Captain Nemo who appeared in "The Mysterious Island" dies "before" Captain Nemo who appeared in "Twenty Thousand Leagues Under the Sea" sets out on the undersea travels. Also, when Captain Nemo is finally seen in "The Mysterious Island", he mentions having met Aronnax 16 years previously. Many errors in the original French first printing (the 'grand in-8' published by Pierre-Jules Hetzel) are likely the fault of the editors who, at that time, were unlikely to consult the authors of the books