VIDEO : Willem Dafoe Joins 'Justice League' In Mystery Role

It looks like a busy future for the DC comics extended universe. From the financial success of the recently released "Batman V Superman," to the highly anticipated August premiere of "Suicide Squad," DC is now looking to the future. Next year will bring the first ever stand-alone Wonder Woman film, and now comes word that director Zack Snyder will helm "Justice League Part One." Joining Henry Cavill, Ben Affleck, and Gal Gadot will be Willem Dafoe - in a Mystery ?good guy? Role.