Ian McKellen said that he felt very comfortable playing the role of James Whale. For, like Whale, McKellan is a homosexual British actor who spent his early career in the theater and ultimately started a career in Hollywood.
The ending scene where Clay Boone lurches around his alley like Frankenstein's monster was suggested to director Bill Condon by Brendan Fraser.
The film was shot in only 24 days. Filming began on June 30, 1997 in Pasadena, California. The 24 days of principal photography were completed on July 28, 1997.
There are five original James Whale drawings in this film.
As of 2007, one of only three films since the advent of the Best Adapted Screenplay Oscar to win the award without receiving a Best Picture nomination as well. The first was The Bad and the Beautiful (1952), the second was Sling Blade (1996).