Since actress Dominique Swain was only 15 at the time of filming, a pillow had to be placed between her and Jeremy Irons' lap during all their scenes together.
The film had a hard time in finding a distributor. When filming finally began, New Line Cinema was the distributor, but they dropped the film from distribution when they saw an early cut. It later got a limited cinema run, through a small independent distributor, before finally making a big premiere on the Showtime Entertainment TV channel.
The house where all the Haze home scenes are shot is located in Wilmington, North Carolina. All the scenes in the house were actually filmed there, rather than using a sound stage for the interiors.
In the novel, Lolita is only 12 when Humbert first meets her. In the film, her age was changed to 14. The same thing happened in Stanley Kubrick's Lolita.
Charles Chaplin's relationship with his second wife Lita Grey was reportedly the inspiration of the novel "Lolita" as she was underage when they first started their relationship.
Frank Langella discovered belatedly that director Adrian Lyne had kept a full-frontal nude-shot of him (during Quilty's death scene), and left it in the movie. Langella was furious with Lyne over what happened; he still gets embarrassed talking about it.
More explicit versions of the comic book and the Lake Point Cottages scenes were submitted to the British Board of Film Classification in 2000 for inclusion as extras on the region 2 DVD. The BBFC refused certificates for the scenes, noting that they would not have been passed if they were included in the film, and were especially problematic out of context.