The "A" and "V" in the film title are replaced with the "Blade" and the "Chalice" symbols described by Langdon in the movie.
SPOILER: In the closing credits, there are special thanks to "Marie de Paris". This refers to the Mayor of Paris. This does not refer to Mary of Paris.
The Columbia Pictures, Imagine Entertainment and Skylark Productions logos are treated as 2D paintings and are scanned with an ultraviolet light.
Additional codes: Dan Brown
No opening credits are shown after the title of the movie.