- The last film personally overseen by 'Jim Henson' .
- It took Anjelica Huston eight hours of make up time to prepare her for her transformed role of "The Grand High Witch".
- Cher was considered for the role of the Grand High Witch before Anjelica Huston was cast.
- Most of the "Witches" in the meeting are not women at all but men in women's clothing.
- Two of Kenner's "The Real Ghost Busters" (1986) toys, the Ghostbusters Firehouse and Bad To The Bone figure, are featured in the movie. The Firehouse playset is the toy that Luke lives in and explodes out of at the end.
- The mice in the movie are played by rats.
>>> WARNING: Here Be Spoilers <<<
Trivia items below here contain information that may give away important plot points. You may not want to read any further if you've not already seen this title.
- SPOILER: Roald Dahl hated the happy ending where Luke gets changed back into human form.
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