Undersea Encounter (海底大戦争 愛の20,000マイル Kaite Daisenso: Ai no Nisen Miles) is a TV special produced by Tatsunoko Productions for Nippon TV in 1981. In the United States, the film was distributed by Harmony Gold, reducing the original 90 minute film to 71 minutes, but retaining the original soundtrack.
|Ricky||Junichi Inoue||Bryan Cranston|
|Ben||Masato Ibu||Robert V. Barron|
|Sofia||Yūko Kitamura||Rebecca Forstadt|
|Captain Nemo||Ryo Kurosawa||Mike Reynolds|
|Emperor Dalius||Seizō Katō|
|Johnson||Ikuo Nishikawa||Robert Axelrod|
|Smith||Kōhei Miyauchi||Ted Lehmann|
|Narrator||Robert V. Barron|
- The English dub of the film only ever aired on various TV stations around the United States, and was never released on VHS afterwards. Currently, the only known taping of it is from a Russian airing with a Russian voice-over on top of the English dub.