The Nitpickers Site: Quick Change - 1990 Goofs and mistakes in the film. http://www.nitpickers.com/movies/titles/88949.html

IMDb: Quick Change (1990) Cast and crew, plot synopsis, and user ratings. http://us.imdb.com/title/tt0100449/

IMDb : Q (1982) Full cast and crew for the film, company credits, external reviews, plot summary, merchandising links and other information from the Internet Movie Database. http://us.imdb.com/title/tt0084556/