'Inferno' trivia and fun facts
Headache
During location filming, its production codename was "Headache", which may be a reference to a concussion suffered by Robert Langdon early in the story.
Set in Italy
Filming began on April 27, 2015 in Venice, Italy, and continued in Florence, Italy, starting at the end of April.
Marvel at 'Inferno'
Four actors in this film all played characters in Marvel Comic Movies. Ben Foster was in X-Men: The Last Stand as Warren Worthington III (Angel), as well as Spacker Dave in The Punisher, Omar Sy was in X-Men: Days of Future Past as Bishop. Felicity Jones was in the Amazing Spider-Man 2 as Felicia Hardy. And Irrfan Khan was in 'The Amazing Spiderman'.
Change of dates
In July 2013, Sony set the film for a December 18, 2015, release. However, due to the date clash with Star Wars: The Force Awakens, the release date was moved from December 18, 2015, to October 14, 2016. In early 2016, the release date was moved to October 28, 2016.