Robert Langdon
Professor Robert Langdon is a world-renowned Harvard University professor of history of art and symbology. He has appeared in a series of bestselling books by Dan Brown, including Angels & Demons, The Da Vinci Code, The Lost Symbol, Inferno, and Origin. Tom Hanks has portrayed Langdon in the film adaptations of The Da Vinci Code and Angels & Demons, while Ashley Zukerman plays a younger version of the character in the TV series The Lost Symbol.