If you are looking for on physical media, the 2012 Blu-ray is the most comprehensive, offering: Go to product viewer dialog for this item. Little Nemo - Adventures In Slumberland [DVD]
Availability of subtitles (CC) on these platforms is standard for accessibility but may only be in English. Additional Movie "Features" (Bonus Content)
The features for the 1989 animated film Little Nemo: Adventures in Slumberland vary significantly depending on the version and format you are viewing. Most modern physical releases, such as the Blu-ray and certain Special Edition DVDs , include English subtitles alongside both the original Japanese and English audio tracks. Key Subtitle & Audio Features by Format