Lionsgate has cast Aaron Eckhart as the monster Adam Frankenstein in the adaptation of the graphic novel, I, FRANKENSTEIN, reports Deadline.com. Stuart Beattie, the writer of G.I. JOE: THE RISE OF COBRA, wrote and will direct the feature based on Kevin Grevioux's book. The modern day tale finds Frankenstein's monster still alive and wrapped up in a war between immortals.