Trivia: In almost every story told in the movie, there is an ashtray that is used as an ashtray, as a soap dish and as a place you can put lose change, rings etc. This is done deliberately by the director, it has become his personal trademark.
Trivia: Mrs. Brisby's eldest daughter was voiced by a young Shannen Doherty, later to become famous for her role as Brenda in "Beverly Hills 90210."
Trivia: The actors inside of the Skeksis had television monitors inside of their costumes, so that they could see where they were going.
Trivia: In the original book, the boy who's friends with the snowman isn't given a name. In the film he's given a gift by Father Christmas with a nametag on it, so the filmmakers opted for James, the husband of one of the animators.