Thanks to DC's perhaps over-zealous commitment to topple Marvel as the kings of the comic book movie, we now know that the next step in the entertainment stable's master plan will be the long-awaited attempt at a Justice League film, which has defied adaptation so far, including a well-publicised attempt by George Miller. With the wheels now in motion on the not unexpected sequel to the so far unofficially named Batman Vs Superman, inevitably attention turns to who will be cast in the key roles to fill the considerable ensemble cast. We've already got a Batman, a Superman, Wonder Woman, and most recently Cyborg, but the team is far from complete, with full members yet to be unveiled, potential sidekicks to announce and allies to introduce. And of course, there is the small question of villains: Batman Vs Superman will introduce Lex Luthor, and it would be foolish to imagine that Jesse Eisenberg won't play at least some part in the Justice League follow-up, given the character's importance to the unified DC universe, and there are a number of hugely intriguing possibilities for who could play the big bad to Snyder's superhero team - or at least a new threat working with Luthor. The big question for Snyder is of balance, and of cutting the right dynamic between actors and characters, and as such, there are a number of intriguing questions concerning the Justice League casting...
