Argento admitted in the book Broken Mirrors, Broken Minds: The Dark Dreams of Dario Argento that he was less than pleased with the film, and has repeatedly cited it as his least favorite of all of his films.
Argento admitiu no libro Broken Mirrors, Broken Minds: The Dark Dreams of Dario Argento que non estaba contento co resultado do filme, e en numerosas ocasións dixo que era o que menos lle gustaba de tódolos seus filmes.