The visual of some scenes in Hell, as a demon buried to the waist in ground, are from the published illustrated novel book by famous French illustrator Gustave Doré.
French "death metal" band Gojira recorded their own score for the movie in 2003. This self-released EP is titled after the movie, and was recorded live while the movie was projected.
The film that Federico Fellini said inspired him to become a director.
Italian censorship visa #20529 delivered on 31-3-1926.