- For the Spanish release of the film, the cartoons were dubbed in Latin Spanish and the humans in Castilian Spanish. For a re-release in South America all the humans were re-dubbed to Latin Spanish.
- In Region 1, the 1999 HBO DVD and 2005 MGM DVD contain the film's full screen presentation and is properly framed. The 2017 Olive Films DVD and Blu-ray contain the widescreen version, but use the sped-up 25 fps PAL video from a 24 fps film source (save for the 2012 MGM logo and the last half of the end credits).
- In addition to the same changes from the Olive Films printing, the YouTube and ScreenPix printings plaster the 1991 Goldcrest logo with the 1981 Goldcrest logo.
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